13738920674 has 16 divisors (see below), whose sum is σ = 20644015200. Its totient is φ = 6857594784.

The previous prime is 13738920661. The next prime is 13738920677. The reversal of 13738920674 is 47602983731.

It is a super-2 number, since 2×13738920674² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13738920677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4214057 + ... + 4217315.

It is an arithmetic number, because the mean of its divisors is an integer number (1290250950).

Almost surely, 2^13738920674 is an apocalyptic number.

13738920674 is a deficient number, since it is larger than the sum of its proper divisors (6905094526).

13738920674 is a wasteful number, since it uses less digits than its factorization.

13738920674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6257.

The product of its (nonzero) digits is 1524096, while the sum is 50.

The spelling of 13738920674 in words is "thirteen billion, seven hundred thirty-eight million, nine hundred twenty thousand, six hundred seventy-four".