972789361876 has 24 divisors (see below), whose sum is σ = 1775413396736. Its totient is φ = 465851900160.

The previous prime is 972789361871. The next prime is 972789361883. The reversal of 972789361876 is 678163987279.

It is a junction number, because it is equal to n+sod(n) for n = 972789361799 and 972789361808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (972789361871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40426506 + ... + 40450561.

Almost surely, 2^972789361876 is an apocalyptic number.

It is an amenable number.

972789361876 is a deficient number, since it is larger than the sum of its proper divisors (802624034860).

972789361876 is a wasteful number, since it uses less digits than its factorization.

972789361876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80877199 (or 80877197 counting only the distinct ones).

The product of its digits is 384072192, while the sum is 73.

The spelling of 972789361876 in words is "nine hundred seventy-two billion, seven hundred eighty-nine million, three hundred sixty-one thousand, eight hundred seventy-six".