34457460820 has 48 divisors (see below), whose sum is σ = 77760768960. Its totient is φ = 12778596864.

The previous prime is 34457460767. The next prime is 34457460901. The reversal of 34457460820 is 2806475443.

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, 733530 + ... + 779089.

It is an arithmetic number, because the mean of its divisors is an integer number (1620016020).

Almost surely, 2^34457460820 is an apocalyptic number.

It is an amenable number.

34457460820 is an abundant number, since it is smaller than the sum of its proper divisors (43303308140).

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

34457460820 is a wasteful number, since it uses less digits than its factorization.

34457460820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1512712 (or 1512710 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 43.

The spelling of 34457460820 in words is "thirty-four billion, four hundred fifty-seven million, four hundred sixty thousand, eight hundred twenty".