34173309426172 has 24 divisors (see below), whose sum is σ = 68348716621920. Its totient is φ = 14645254517760.

The previous prime is 34173309426133. The next prime is 34173309426211. The reversal of 34173309426172 is 27162490337143.

It is an interprime number because it is at equal distance from previous prime (34173309426133) and next prime (34173309426211).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17800729 + ... + 19626832.

It is an arithmetic number, because the mean of its divisors is an integer number (2847863192580).

Almost surely, 2^{34173309426172} is an apocalyptic number.

It is an amenable number.

34173309426172 is an abundant number, since it is smaller than the sum of its proper divisors (34175407195748).

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

34173309426172 is a wasteful number, since it uses less digits than its factorization.

34173309426172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37460181 (or 37460179 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 52.

The spelling of 34173309426172 in words is "thirty-four trillion, one hundred seventy-three billion, three hundred nine million, four hundred twenty-six thousand, one hundred seventy-two".