30540799068 has 48 divisors (see below), whose sum is σ = 76850565120. Its totient is φ = 9384064704.

The previous prime is 30540799019. The next prime is 30540799073. The reversal of 30540799068 is 86099704503.

It is a self number, because there is not a number n which added to its sum of digits gives 30540799068.

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, 23980 + ... + 248307.

It is an arithmetic number, because the mean of its divisors is an integer number (1601053440).

Almost surely, 2^30540799068 is an apocalyptic number.

It is an amenable number.

30540799068 is an abundant number, since it is smaller than the sum of its proper divisors (46309766052).

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

30540799068 is a wasteful number, since it uses less digits than its factorization.

30540799068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273026 (or 273024 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 51.

The spelling of 30540799068 in words is "thirty billion, five hundred forty million, seven hundred ninety-nine thousand, sixty-eight".