30007775352 has 32 divisors (see below), whose sum is σ = 79432347600. Its totient is φ = 9414203904.

The previous prime is 30007775351. The next prime is 30007775383. The reversal of 30007775352 is 25357770003.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 30007775352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30007775351) 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, 36773827 + ... + 36774642.

Almost surely, 2^30007775352 is an apocalyptic number.

It is an amenable number.

30007775352 is an abundant number, since it is smaller than the sum of its proper divisors (49424572248).

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

30007775352 is a wasteful number, since it uses less digits than its factorization.

30007775352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73548495 (or 73548491 counting only the distinct ones).

The product of its (nonzero) digits is 154350, while the sum is 39.

The spelling of 30007775352 in words is "thirty billion, seven million, seven hundred seventy-five thousand, three hundred fifty-two".