34921025507079 has 16 divisors (see below), whose sum is σ = 52237132729600. Its totient is φ = 23054657614488.

The previous prime is 34921025506987. The next prime is 34921025507101. The reversal of 34921025507079 is 97070552012943.

34921025507079 is a `hidden beast` number, since 3 + 4 + 9 + 2 + 10 + 2 + 550 + 7 + 0 + 79 = 666.

It is not a de Polignac number, because 34921025507079 - 2⁸ = 34921025506823 is a prime.

It is a super-2 number, since 2×34921025507079² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34921025507479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6278498749 + ... + 6278504310.

It is an arithmetic number, because the mean of its divisors is an integer number (3264820795600).

Almost surely, 2^{34921025507079} is an apocalyptic number.

34921025507079 is a deficient number, since it is larger than the sum of its proper divisors (17316107222521).

34921025507079 is a wasteful number, since it uses less digits than its factorization.

34921025507079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12557003171 (or 12557003165 counting only the distinct ones).

The product of its (nonzero) digits is 4762800, while the sum is 54.

The spelling of 34921025507079 in words is "thirty-four trillion, nine hundred twenty-one billion, twenty-five million, five hundred seven thousand, seventy-nine".