20132430984 has 64 divisors (see below), whose sum is σ = 55993032000. Its totient is φ = 6702456960.

The previous prime is 20132430977. The next prime is 20132431013. The reversal of 20132430984 is 48903423102.

20132430984 is a `hidden beast` number, since 2 + 0 + 132 + 430 + 98 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117139 + ... + 232349.

It is an arithmetic number, because the mean of its divisors is an integer number (874891125).

Almost surely, 2^20132430984 is an apocalyptic number.

20132430984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20132430984 is an abundant number, since it is smaller than the sum of its proper divisors (35860601016).

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

20132430984 is a wasteful number, since it uses less digits than its factorization.

20132430984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116035 (or 116025 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 20132430984 in words is "twenty billion, one hundred thirty-two million, four hundred thirty thousand, nine hundred eighty-four".