20675517046080 has 112 divisors (see below), whose sum is σ = 70694364096384. Its totient is φ = 5089358039040.

The previous prime is 20675517046069. The next prime is 20675517046117. The reversal of 20675517046080 is 8064071557602.

It is a congruent number.

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, 828333556 + ... + 828358515.

It is an arithmetic number, because the mean of its divisors is an integer number (631199679432).

Almost surely, 2^{20675517046080} is an apocalyptic number.

20675517046080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20675517046080 is an abundant number, since it is smaller than the sum of its proper divisors (50018847050304).

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

20675517046080 is a wasteful number, since it uses less digits than its factorization.

20675517046080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1656692104 (or 1656692094 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 51.

The spelling of 20675517046080 in words is "twenty trillion, six hundred seventy-five billion, five hundred seventeen million, forty-six thousand, eighty".