20371641460545 has 16 divisors (see below), whose sum is σ = 32623806870720. Its totient is φ = 10855148601024.

The previous prime is 20371641460453. The next prime is 20371641460589. The reversal of 20371641460545 is 54506414617302.

It is not a de Polignac number, because 20371641460545 - 2²⁵ = 20371607906113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20371641460494 and 20371641460503.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 607910475 + ... + 607943984.

It is an arithmetic number, because the mean of its divisors is an integer number (2038987929420).

Almost surely, 2^{20371641460545} is an apocalyptic number.

It is an amenable number.

20371641460545 is a deficient number, since it is larger than the sum of its proper divisors (12252165410175).

20371641460545 is a wasteful number, since it uses less digits than its factorization.

20371641460545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215855584.

The product of its (nonzero) digits is 2419200, while the sum is 48.

The spelling of 20371641460545 in words is "twenty trillion, three hundred seventy-one billion, six hundred forty-one million, four hundred sixty thousand, five hundred forty-five".