345072007071 has 24 divisors (see below), whose sum is σ = 556395181056. Its totient is φ = 204270953040.

The previous prime is 345072007051. The next prime is 345072007087. The reversal of 345072007071 is 170700270543.

345072007071 is a `hidden beast` number, since 3 + 450 + 72 + 0 + 0 + 70 + 71 = 666.

It is not a de Polignac number, because 345072007071 - 2¹⁴ = 345071990687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345072007051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40525695 + ... + 40534208.

It is an arithmetic number, because the mean of its divisors is an integer number (23183132544).

Almost surely, 2^345072007071 is an apocalyptic number.

345072007071 is a deficient number, since it is larger than the sum of its proper divisors (211323173985).

345072007071 is a wasteful number, since it uses less digits than its factorization.

345072007071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81059963 (or 81059960 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 36.

The spelling of 345072007071 in words is "three hundred forty-five billion, seventy-two million, seven thousand, seventy-one".