172345642634030 has 16 divisors (see below), whose sum is σ = 310343479492320. Its totient is φ = 68911296442272.

The previous prime is 172345642634023. The next prime is 172345642634119. The reversal of 172345642634030 is 30436246543271.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 172345642634030.

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, 3370049570 + ... + 3370100709.

It is an arithmetic number, because the mean of its divisors is an integer number (19396467468270).

Almost surely, 2^{172345642634030} is an apocalyptic number.

172345642634030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

172345642634030 is a deficient number, since it is larger than the sum of its proper divisors (137997836858290).

172345642634030 is a wasteful number, since it uses less digits than its factorization.

172345642634030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6740152843.

The product of its (nonzero) digits is 8709120, while the sum is 50.

The spelling of 172345642634030 in words is "one hundred seventy-two trillion, three hundred forty-five billion, six hundred forty-two million, six hundred thirty-four thousand, thirty".