972040173600 has 72 divisors (see below), whose sum is σ = 3163990772880. Its totient is φ = 259210712320.

The previous prime is 972040173557. The next prime is 972040173649. The reversal of 972040173600 is 6371040279.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 202505970 + ... + 202510769.

It is an arithmetic number, because the mean of its divisors is an integer number (43944316290).

Almost surely, 2^972040173600 is an apocalyptic number.

It is an amenable number.

972040173600 is an abundant number, since it is smaller than the sum of its proper divisors (2191950599280).

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

972040173600 is a wasteful number, since it uses less digits than its factorization.

972040173600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405016762 (or 405016749 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 39.

The spelling of 972040173600 in words is "nine hundred seventy-two billion, forty million, one hundred seventy-three thousand, six hundred".