30572553140 has 48 divisors (see below), whose sum is σ = 66866373504. Its totient is φ = 11730902400.

The previous prime is 30572553133. The next prime is 30572553157. The reversal of 30572553140 is 4135527503.

It is a self number, because there is not a number n which added to its sum of digits gives 30572553140.

It is a congruent number.

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, 238406 + ... + 343485.

It is an arithmetic number, because the mean of its divisors is an integer number (1393049448).

Almost surely, 2^30572553140 is an apocalyptic number.

It is an amenable number.

30572553140 is an abundant number, since it is smaller than the sum of its proper divisors (36293820364).

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

30572553140 is a wasteful number, since it uses less digits than its factorization.

30572553140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582008 (or 582006 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 35.

The spelling of 30572553140 in words is "thirty billion, five hundred seventy-two million, five hundred fifty-three thousand, one hundred forty".