30006351372 has 24 divisors (see below), whose sum is σ = 70059544576. Its totient is φ = 9995727888.

The previous prime is 30006351317. The next prime is 30006351373. The reversal of 30006351372 is 27315360003.

It is a super-2 number, since 2×30006351372² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30006351373) 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, 779068 + ... + 816675.

Almost surely, 2^30006351372 is an apocalyptic number.

It is an amenable number.

30006351372 is an abundant number, since it is smaller than the sum of its proper divisors (40053193204).

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

30006351372 is a wasteful number, since it uses less digits than its factorization.

30006351372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1597317 (or 1597315 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 30.

The spelling of 30006351372 in words is "thirty billion, six million, three hundred fifty-one thousand, three hundred seventy-two".