30771504132 has 24 divisors (see below), whose sum is σ = 74921923776. Its totient is φ = 9811204128.

The previous prime is 30771504119. The next prime is 30771504133. The reversal of 30771504132 is 23140517703.

It is a junction number, because it is equal to n+sod(n) for n = 30771504093 and 30771504102.

It is not an unprimeable number, because it can be changed into a prime (30771504133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55745203 + ... + 55745754.

It is an arithmetic number, because the mean of its divisors is an integer number (3121746824).

Almost surely, 2^30771504132 is an apocalyptic number.

It is an amenable number.

30771504132 is an abundant number, since it is smaller than the sum of its proper divisors (44150419644).

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

30771504132 is a wasteful number, since it uses less digits than its factorization.

30771504132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111490987 (or 111490985 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 33.

The spelling of 30771504132 in words is "thirty billion, seven hundred seventy-one million, five hundred four thousand, one hundred thirty-two".