14940626865 has 16 divisors (see below), whose sum is σ = 24043186368. Its totient is φ = 7922273216.

The previous prime is 14940626863. The next prime is 14940626887. The reversal of 14940626865 is 56862604941.

It is a cyclic number.

It is not a de Polignac number, because 14940626865 - 2¹ = 14940626863 is a prime.

It is a super-2 number, since 2×14940626865² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14940626863) 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, 2876139 + ... + 2881328.

It is an arithmetic number, because the mean of its divisors is an integer number (1502699148).

Almost surely, 2^14940626865 is an apocalyptic number.

14940626865 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14940626865 is a deficient number, since it is larger than the sum of its proper divisors (9102559503).

14940626865 is a wasteful number, since it uses less digits than its factorization.

14940626865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5757648.

The product of its (nonzero) digits is 2488320, while the sum is 51.

The spelling of 14940626865 in words is "fourteen billion, nine hundred forty million, six hundred twenty-six thousand, eight hundred sixty-five".