30356956352 has 28 divisors (see below), whose sum is σ = 60250736496. Its totient is φ = 15175668480.

The previous prime is 30356956309. The next prime is 30356956369. The reversal of 30356956352 is 25365965303.

It is a junction number, because it is equal to n+sod(n) for n = 30356956297 and 30356956306.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329102 + ... + 411122.

Almost surely, 2^30356956352 is an apocalyptic number.

30356956352 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30356956352 is a deficient number, since it is larger than the sum of its proper divisors (29893780144).

30356956352 is an equidigital number, since it uses as much as digits as its factorization.

30356956352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87816 (or 87806 counting only the distinct ones).

The product of its (nonzero) digits is 2187000, while the sum is 47.

The spelling of 30356956352 in words is "thirty billion, three hundred fifty-six million, nine hundred fifty-six thousand, three hundred fifty-two".