13016734938 has 32 divisors (see below), whose sum is σ = 29598782400. Its totient is φ = 4238005968.

The previous prime is 13016734853. The next prime is 13016734943. The reversal of 13016734938 is 83943761031.

It is a super-2 number, since 2×13016734938² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13016734893 and 13016734902.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2800593 + ... + 2805236.

It is an arithmetic number, because the mean of its divisors is an integer number (924961950).

Almost surely, 2^13016734938 is an apocalyptic number.

13016734938 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

13016734938 is an abundant number, since it is smaller than the sum of its proper divisors (16582047462).

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

13016734938 is a wasteful number, since it uses less digits than its factorization.

13016734938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5605883 (or 5605877 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 13016734938 in words is "thirteen billion, sixteen million, seven hundred thirty-four thousand, nine hundred thirty-eight".