10499813568 has 70 divisors (see below), whose sum is σ = 31124752076. Its totient is φ = 3499936128.

The previous prime is 10499813563. The next prime is 10499813579. The reversal of 10499813568 is 86531899401.

10499813568 is a `hidden beast` number, since 10 + 499 + 8 + 135 + 6 + 8 = 666.

It is a super-2 number, since 2×10499813568² (a number of 21 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (10499813563) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1007530 + ... + 1017897.

Almost surely, 2^10499813568 is an apocalyptic number.

10499813568 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10499813568 is an abundant number, since it is smaller than the sum of its proper divisors (20624938508).

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

10499813568 is an equidigital number, since it uses as much as digits as its factorization.

10499813568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2025451 (or 2025432 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 54.

The spelling of 10499813568 in words is "ten billion, four hundred ninety-nine million, eight hundred thirteen thousand, five hundred sixty-eight".