972281767900 has 18 divisors (see below), whose sum is σ = 2109851436560. Its totient is φ = 388912707120.

The previous prime is 972281767883. The next prime is 972281767921. The reversal of 972281767900 is 9767182279.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4861408740 + ... + 4861408939.

Almost surely, 2^972281767900 is an apocalyptic number.

It is an amenable number.

972281767900 is an abundant number, since it is smaller than the sum of its proper divisors (1137569668660).

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

972281767900 is a wasteful number, since it uses less digits than its factorization.

972281767900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9722817693 (or 9722817686 counting only the distinct ones).

The product of its (nonzero) digits is 5334336, while the sum is 58.

The spelling of 972281767900 in words is "nine hundred seventy-two billion, two hundred eighty-one million, seven hundred sixty-seven thousand, nine hundred".