172423642006602 has 24 divisors (see below), whose sum is σ = 426953780207136. Its totient is φ = 49263897716136.

The previous prime is 172423642006507. The next prime is 172423642006613. The reversal of 172423642006602 is 206600246324271.

172423642006602 is a `hidden beast` number, since 1 + 7 + 2 + 4 + 2 + 36 + 4 + 2 + 0 + 0 + 6 + 602 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 684220801488 + ... + 684220801739.

It is an arithmetic number, because the mean of its divisors is an integer number (17789740841964).

Almost surely, 2^{172423642006602} is an apocalyptic number.

172423642006602 is an abundant number, since it is smaller than the sum of its proper divisors (254530138200534).

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

172423642006602 is a wasteful number, since it uses less digits than its factorization.

172423642006602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368441603242 (or 1368441603239 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 45.

The spelling of 172423642006602 in words is "one hundred seventy-two trillion, four hundred twenty-three billion, six hundred forty-two million, six thousand, six hundred two".