13759025644 has 48 divisors (see below), whose sum is σ = 29848134400. Its totient is φ = 5403951936.

The previous prime is 13759025641. The next prime is 13759025653. The reversal of 13759025644 is 44652095731.

It is a happy number.

It is a super-2 number, since 2×13759025644² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13759025594 and 13759025603.

It is not an unprimeable number, because it can be changed into a prime (13759025641) 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, 85374 + ... + 186565.

Almost surely, 2^13759025644 is an apocalyptic number.

13759025644 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13759025644 is an abundant number, since it is smaller than the sum of its proper divisors (16089108756).

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

13759025644 is a wasteful number, since it uses less digits than its factorization.

13759025644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272102 (or 272100 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 46.

The spelling of 13759025644 in words is "thirteen billion, seven hundred fifty-nine million, twenty-five thousand, six hundred forty-four".