14957287711464 has 128 divisors (see below), whose sum is σ = 43616907267840. Its totient is φ = 4185610371072.

The previous prime is 14957287711459. The next prime is 14957287711477. The reversal of 14957287711464 is 46411778275941.

It is a junction number, because it is equal to n+sod(n) for n = 14957287711395 and 14957287711404.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3681942 + ... + 6593274.

It is an arithmetic number, because the mean of its divisors is an integer number (340757088030).

Almost surely, 2^{14957287711464} is an apocalyptic number.

14957287711464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14957287711464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21808453633920).

14957287711464 is an abundant number, since it is smaller than the sum of its proper divisors (28659619556376).

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

14957287711464 is a wasteful number, since it uses less digits than its factorization.

14957287711464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2911979 (or 2911975 counting only the distinct ones).

The product of its digits is 94832640, while the sum is 66.

The spelling of 14957287711464 in words is "fourteen trillion, nine hundred fifty-seven billion, two hundred eighty-seven million, seven hundred eleven thousand, four hundred sixty-four".