30451434205456 has 40 divisors (see below), whose sum is σ = 64363724208000. Its totient is φ = 13841460885120.

The previous prime is 30451434205447. The next prime is 30451434205483. The reversal of 30451434205456 is 65450243415403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27308745 + ... + 28401943.

It is an arithmetic number, because the mean of its divisors is an integer number (1609093105200).

Almost surely, 2^{30451434205456} is an apocalyptic number.

It is an amenable number.

30451434205456 is an abundant number, since it is smaller than the sum of its proper divisors (33912290002544).

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

30451434205456 is a wasteful number, since it uses less digits than its factorization.

30451434205456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251487 (or 1251481 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 46.

The spelling of 30451434205456 in words is "thirty trillion, four hundred fifty-one billion, four hundred thirty-four million, two hundred five thousand, four hundred fifty-six".