20600434615632 has 80 divisors (see below), whose sum is σ = 53289405985920. Its totient is φ = 6857574566400.

The previous prime is 20600434615609. The next prime is 20600434615643. The reversal of 20600434615632 is 23651643400602.

It is a happy number.

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, 177316282 + ... + 177432422.

It is an arithmetic number, because the mean of its divisors is an integer number (666117574824).

Almost surely, 2^{20600434615632} is an apocalyptic number.

It is an amenable number.

20600434615632 is an abundant number, since it is smaller than the sum of its proper divisors (32688971370288).

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

20600434615632 is a wasteful number, since it uses less digits than its factorization.

20600434615632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121092 (or 121086 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 42.

The spelling of 20600434615632 in words is "twenty trillion, six hundred billion, four hundred thirty-four million, six hundred fifteen thousand, six hundred thirty-two".