34045476520 has 32 divisors (see below), whose sum is σ = 83566170720. Its totient is φ = 12380173120.

The previous prime is 34045476497. The next prime is 34045476529. The reversal of 34045476520 is 2567454043.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (34045476529) 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, 38687602 + ... + 38688481.

It is an arithmetic number, because the mean of its divisors is an integer number (2611442835).

Almost surely, 2^34045476520 is an apocalyptic number.

It is an amenable number.

34045476520 is an abundant number, since it is smaller than the sum of its proper divisors (49520694200).

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

34045476520 is a wasteful number, since it uses less digits than its factorization.

34045476520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77376105 (or 77376101 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 40.

The spelling of 34045476520 in words is "thirty-four billion, forty-five million, four hundred seventy-six thousand, five hundred twenty".