972109327630 has 24 divisors (see below), whose sum is σ = 2035477899288. Its totient is φ = 333294626448.

The previous prime is 972109327589. The next prime is 972109327769. The reversal of 972109327630 is 36723901279.

972109327630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 991947804 + ... + 991948783.

It is an arithmetic number, because the mean of its divisors is an integer number (84811579137).

Almost surely, 2^972109327630 is an apocalyptic number.

972109327630 is an abundant number, since it is smaller than the sum of its proper divisors (1063368571658).

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

972109327630 is a wasteful number, since it uses less digits than its factorization.

972109327630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1983896608 (or 1983896601 counting only the distinct ones).

The product of its (nonzero) digits is 857304, while the sum is 49.

The spelling of 972109327630 in words is "nine hundred seventy-two billion, one hundred nine million, three hundred twenty-seven thousand, six hundred thirty".