972086552500 has 60 divisors (see below), whose sum is σ = 2429438755744. Its totient is φ = 333286812000.

The previous prime is 972086552461. The next prime is 972086552509. The reversal of 972086552500 is 5255680279.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (972086552509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 27756402 + ... + 27791401.

Almost surely, 2^972086552500 is an apocalyptic number.

It is an amenable number.

972086552500 is an abundant number, since it is smaller than the sum of its proper divisors (1457352203244).

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

972086552500 is a wasteful number, since it uses less digits than its factorization.

972086552500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55547834 (or 55547817 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 49.

The spelling of 972086552500 in words is "nine hundred seventy-two billion, eighty-six million, five hundred fifty-two thousand, five hundred".