34172520674 has 16 divisors (see below), whose sum is σ = 53292720096. Its totient is φ = 16420720800.

The previous prime is 34172520671. The next prime is 34172520703. The reversal of 34172520674 is 47602527143.

It is a super-2 number, since 2×34172520674² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (34172520671) 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, 3104492 + ... + 3115479.

It is an arithmetic number, because the mean of its divisors is an integer number (3330795006).

Almost surely, 2^34172520674 is an apocalyptic number.

34172520674 is a deficient number, since it is larger than the sum of its proper divisors (19120199422).

34172520674 is a wasteful number, since it uses less digits than its factorization.

34172520674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6220081.

The product of its (nonzero) digits is 282240, while the sum is 41.

The spelling of 34172520674 in words is "thirty-four billion, one hundred seventy-two million, five hundred twenty thousand, six hundred seventy-four".