2498157080640 has 840 divisors, whose sum is σ = 9739885877568. Its totient is φ = 607433748480.

The previous prime is 2498157080593. The next prime is 2498157080641. The reversal of 2498157080640 is 460807518942.

It is a happy number.

2498157080640 is a `hidden beast` number, since 2 + 4 + 9 + 8 + 1 + 570 + 8 + 0 + 64 + 0 = 666.

It is a super-3 number, since 3×2498157080640³ (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2498157080641) by changing a digit.

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 119 ways as a sum of consecutive naturals, for example, 363576405 + ... + 363583275.

Almost surely, 2^{2498157080640} is an apocalyptic number.

2498157080640 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 2498157080640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4869942938784).

2498157080640 is an abundant number, since it is smaller than the sum of its proper divisors (7241728796928).

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

2498157080640 is a wasteful number, since it uses less digits than its factorization.

2498157080640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7009 (or 6977 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 54.

The spelling of 2498157080640 in words is "two trillion, four hundred ninety-eight billion, one hundred fifty-seven million, eighty thousand, six hundred forty".