972626918650 has 48 divisors (see below), whose sum is σ = 1816447777848. Its totient is φ = 387470336000.

The previous prime is 972626918633. The next prime is 972626918699. The reversal of 972626918650 is 56819626279.

It can be written as a sum of positive squares in 12 ways, for example, as 6571858489 + 966055060161 = 81067^2 + 982881^2 .

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 14457090 + ... + 14524210.

Almost surely, 2^972626918650 is an apocalyptic number.

972626918650 is a deficient number, since it is larger than the sum of its proper divisors (843820859198).

972626918650 is a wasteful number, since it uses less digits than its factorization.

972626918650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68307 (or 68302 counting only the distinct ones).

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

The spelling of 972626918650 in words is "nine hundred seventy-two billion, six hundred twenty-six million, nine hundred eighteen thousand, six hundred fifty".