20362646434160 has 20 divisors (see below), whose sum is σ = 47343152959608. Its totient is φ = 8145058573632.

The previous prime is 20362646434069. The next prime is 20362646434177. The reversal of 20362646434160 is 6143464626302.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127266540134 + ... + 127266540293.

Almost surely, 2^{20362646434160} is an apocalyptic number.

20362646434160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20362646434160 is an abundant number, since it is smaller than the sum of its proper divisors (26980506525448).

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

20362646434160 is a wasteful number, since it uses less digits than its factorization.

20362646434160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254533080440 (or 254533080434 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 47.

The spelling of 20362646434160 in words is "twenty trillion, three hundred sixty-two billion, six hundred forty-six million, four hundred thirty-four thousand, one hundred sixty".