2239390498464 has 576 divisors, whose sum is σ = 7757374060800. Its totient is φ = 615651176448.

The previous prime is 2239390498459. The next prime is 2239390498507. The reversal of 2239390498464 is 4648940939322.

2239390498464 is a `hidden beast` number, since 2 + 239 + 390 + 4 + 9 + 8 + 4 + 6 + 4 = 666.

It is a super-2 number, since 2×2239390498464² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2019287542 + ... + 2019288650.

It is an arithmetic number, because the mean of its divisors is an integer number (13467663300).

Almost surely, 2^{2239390498464} is an apocalyptic number.

2239390498464 is a gapful number since it is divisible by the number (24) 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 2239390498464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3878687030400).

2239390498464 is an abundant number, since it is smaller than the sum of its proper divisors (5517983562336).

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

2239390498464 is a wasteful number, since it uses less digits than its factorization.

2239390498464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590 (or 1547 counting only the distinct ones).

The product of its (nonzero) digits is 80621568, while the sum is 63.

The spelling of 2239390498464 in words is "two trillion, two hundred thirty-nine billion, three hundred ninety million, four hundred ninety-eight thousand, four hundred sixty-four".