14977631077836 has 144 divisors (see below), whose sum is σ = 40867615780992. Its totient is φ = 4256831577600.

The previous prime is 14977631077793. The next prime is 14977631077847. The reversal of 14977631077836 is 63877013677941.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 128470891 + ... + 128587421.

It is an arithmetic number, because the mean of its divisors is an integer number (283802887368).

Almost surely, 2^{14977631077836} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14977631077836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20433807890496).

14977631077836 is an abundant number, since it is smaller than the sum of its proper divisors (25889984703156).

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

14977631077836 is a wasteful number, since it uses less digits than its factorization.

14977631077836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117700 (or 117691 counting only the distinct ones).

The product of its (nonzero) digits is 224042112, while the sum is 69.

The spelling of 14977631077836 in words is "fourteen trillion, nine hundred seventy-seven billion, six hundred thirty-one million, seventy-seven thousand, eight hundred thirty-six".