20132882456940 has 96 divisors (see below), whose sum is σ = 68329782904320. Its totient is φ = 4880698776000.

The previous prime is 20132882456881. The next prime is 20132882456977. The reversal of 20132882456940 is 4965428823102.

20132882456940 is a `hidden beast` number, since 2 + 0 + 1 + 3 + 28 + 82 + 456 + 94 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1694681136 + ... + 1694693015.

It is an arithmetic number, because the mean of its divisors is an integer number (711768571920).

Almost surely, 2^{20132882456940} is an apocalyptic number.

20132882456940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20132882456940 is an abundant number, since it is smaller than the sum of its proper divisors (48196900447380).

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

20132882456940 is a wasteful number, since it uses less digits than its factorization.

20132882456940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3389374180 (or 3389374172 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 54.

The spelling of 20132882456940 in words is "twenty trillion, one hundred thirty-two billion, eight hundred eighty-two million, four hundred fifty-six thousand, nine hundred forty".