30406917132 has 48 divisors (see below), whose sum is σ = 79206422400. Its totient is φ = 10087595280.

The previous prime is 30406917097. The next prime is 30406917157. The reversal of 30406917132 is 23171960403.

30406917132 is a `hidden beast` number, since 30 + 406 + 91 + 7 + 132 = 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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 644382 + ... + 689957.

It is an arithmetic number, because the mean of its divisors is an integer number (1650133800).

Almost surely, 2^30406917132 is an apocalyptic number.

It is an amenable number.

30406917132 is an abundant number, since it is smaller than the sum of its proper divisors (48799505268).

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

30406917132 is a wasteful number, since it uses less digits than its factorization.

30406917132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334563 (or 1334555 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

It can be divided in two parts, 304069 and 17132, that added together give a triangular number (321201 = T₈₀₁).

The spelling of 30406917132 in words is "thirty billion, four hundred six million, nine hundred seventeen thousand, one hundred thirty-two".