2390515382640 has 1280 divisors, whose sum is σ = 10140242411520. Its totient is φ = 450551808000.

The previous prime is 2390515382569. The next prime is 2390515382677. The reversal of 2390515382640 is 462835150932.

2390515382640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2390515382640² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 2390515382640.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 3788455125 + ... + 3788455755.

It is an arithmetic number, because the mean of its divisors is an integer number (7922064384).

Almost surely, 2^{2390515382640} is an apocalyptic number.

2390515382640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2390515382640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5070121205760).

2390515382640 is an abundant number, since it is smaller than the sum of its proper divisors (7749727028880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2390515382640 is a wasteful number, since it uses less digits than its factorization.

2390515382640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102 (or 1096 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 48.

The spelling of 2390515382640 in words is "two trillion, three hundred ninety billion, five hundred fifteen million, three hundred eighty-two thousand, six hundred forty".