30430874560 has 28 divisors (see below), whose sum is σ = 72463520808. Its totient is φ = 12172349696.

The previous prime is 30430874521. The next prime is 30430874561. The reversal of 30430874560 is 6547803403.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30430874561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47547922 + ... + 47548561.

It is an arithmetic number, because the mean of its divisors is an integer number (2587982886).

Almost surely, 2^30430874560 is an apocalyptic number.

It is an amenable number.

30430874560 is an abundant number, since it is smaller than the sum of its proper divisors (42032646248).

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

30430874560 is an equidigital number, since it uses as much as digits as its factorization.

30430874560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95096500 (or 95096490 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 30430874560 in words is "thirty billion, four hundred thirty million, eight hundred seventy-four thousand, five hundred sixty".