14631021513474 has 64 divisors (see below), whose sum is σ = 31286741391360. Its totient is φ = 4545183386880.

The previous prime is 14631021513469. The next prime is 14631021513499. The reversal of 14631021513474 is 47431512013641.

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, 143786787 + ... + 143888505.

It is an arithmetic number, because the mean of its divisors is an integer number (488855334240).

Almost surely, 2^{14631021513474} is an apocalyptic number.

14631021513474 is an abundant number, since it is smaller than the sum of its proper divisors (16655719877886).

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

14631021513474 is a wasteful number, since it uses less digits than its factorization.

14631021513474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115535.

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 14631021513474 in words is "fourteen trillion, six hundred thirty-one billion, twenty-one million, five hundred thirteen thousand, four hundred seventy-four".