172492604909152 has 24 divisors (see below), whose sum is σ = 370467071907912. Its totient is φ = 78405729504000.

The previous prime is 172492604909129. The next prime is 172492604909167. The reversal of 172492604909152 is 251909406294271.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245017904349 + ... + 245017905052.

It is an arithmetic number, because the mean of its divisors is an integer number (15436127996163).

Almost surely, 2^{172492604909152} is an apocalyptic number.

It is an amenable number.

172492604909152 is an abundant number, since it is smaller than the sum of its proper divisors (197974466998760).

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

172492604909152 is a wasteful number, since it uses less digits than its factorization.

172492604909152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490035809422 (or 490035809414 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 61.

The spelling of 172492604909152 in words is "one hundred seventy-two trillion, four hundred ninety-two billion, six hundred four million, nine hundred nine thousand, one hundred fifty-two".