10499157504 has 240 divisors, whose sum is σ = 33393469824. Its totient is φ = 3149107200.

The previous prime is 10499157491. The next prime is 10499157509. The reversal of 10499157504 is 40575199401.

10499157504 is a `hidden beast` number, since 1 + 0 + 4 + 9 + 91 + 57 + 504 = 666.

It is a super-2 number, since 2×10499157504² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10499157504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10499157509) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5219859 + ... + 5221869.

Almost surely, 2^10499157504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10499157504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16696734912).

10499157504 is an abundant number, since it is smaller than the sum of its proper divisors (22894312320).

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

10499157504 is a wasteful number, since it uses less digits than its factorization.

10499157504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2149 (or 2130 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 45.

The spelling of 10499157504 in words is "ten billion, four hundred ninety-nine million, one hundred fifty-seven thousand, five hundred four".