20460635288076 has 48 divisors (see below), whose sum is σ = 49817856017664. Its totient is φ = 6523594773696.

The previous prime is 20460635288059. The next prime is 20460635288111. The reversal of 20460635288076 is 67088253606402.

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, 22415551 + ... + 23310473.

It is an arithmetic number, because the mean of its divisors is an integer number (1037872000368).

Almost surely, 2^{20460635288076} is an apocalyptic number.

It is an amenable number.

20460635288076 is an abundant number, since it is smaller than the sum of its proper divisors (29357220729588).

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

20460635288076 is a wasteful number, since it uses less digits than its factorization.

20460635288076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977790 (or 977788 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 57.

The spelling of 20460635288076 in words is "twenty trillion, four hundred sixty billion, six hundred thirty-five million, two hundred eighty-eight thousand, seventy-six".