30149733572 has 24 divisors (see below), whose sum is σ = 60303417216. Its totient is φ = 12920467968.

The previous prime is 30149733533. The next prime is 30149733583. The reversal of 30149733572 is 27533794103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 601508 + ... + 649700.

It is an arithmetic number, because the mean of its divisors is an integer number (2512642384).

Almost surely, 2^30149733572 is an apocalyptic number.

It is an amenable number.

30149733572 is an abundant number, since it is smaller than the sum of its proper divisors (30153683644).

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

30149733572 is a wasteful number, since it uses less digits than its factorization.

30149733572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70547 (or 70545 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 44.

The spelling of 30149733572 in words is "thirty billion, one hundred forty-nine million, seven hundred thirty-three thousand, five hundred seventy-two".