13157924850 has 96 divisors (see below), whose sum is σ = 41437050240. Its totient is φ = 3007523520.

The previous prime is 13157924831. The next prime is 13157924851. The reversal of 13157924850 is 5842975131.

13157924850 is a `hidden beast` number, since 1 + 3 + 1 + 579 + 24 + 8 + 50 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 13157924796 and 13157924805.

It is not an unprimeable number, because it can be changed into a prime (13157924851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 686737 + ... + 705636.

It is an arithmetic number, because the mean of its divisors is an integer number (431635940).

Almost surely, 2^13157924850 is an apocalyptic number.

13157924850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13157924850 is an abundant number, since it is smaller than the sum of its proper divisors (28279125390).

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

13157924850 is a wasteful number, since it uses less digits than its factorization.

13157924850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392401 (or 1392390 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The spelling of 13157924850 in words is "thirteen billion, one hundred fifty-seven million, nine hundred twenty-four thousand, eight hundred fifty".