20315262264654 has 16 divisors (see below), whose sum is σ = 46434885176448. Its totient is φ = 5804360647032.

The previous prime is 20315262264617. The next prime is 20315262264667. The reversal of 20315262264654 is 45646226251302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241848360252 + ... + 241848360335.

It is an arithmetic number, because the mean of its divisors is an integer number (2902180323528).

Almost surely, 2^{20315262264654} is an apocalyptic number.

20315262264654 is an abundant number, since it is smaller than the sum of its proper divisors (26119622911794).

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

20315262264654 is a wasteful number, since it uses less digits than its factorization.

20315262264654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483696720599.

The product of its (nonzero) digits is 4147200, while the sum is 48.

The spelling of 20315262264654 in words is "twenty trillion, three hundred fifteen billion, two hundred sixty-two million, two hundred sixty-four thousand, six hundred fifty-four".