13679023690 has 32 divisors (see below), whose sum is σ = 25607932416. Its totient is φ = 5256740160.

The previous prime is 13679023621. The next prime is 13679023693. The reversal of 13679023690 is 9632097631.

It is a super-2 number, since 2×13679023690² (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 13679023690.

It is not an unprimeable number, because it can be changed into a prime (13679023693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234522 + ... + 286981.

It is an arithmetic number, because the mean of its divisors is an integer number (800247888).

Almost surely, 2^13679023690 is an apocalyptic number.

13679023690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13679023690 is a deficient number, since it is larger than the sum of its proper divisors (11928908726).

13679023690 is a wasteful number, since it uses less digits than its factorization.

13679023690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521614.

The product of its (nonzero) digits is 367416, while the sum is 46.

The spelling of 13679023690 in words is "thirteen billion, six hundred seventy-nine million, twenty-three thousand, six hundred ninety".