972462067891 has 8 divisors (see below), whose sum is σ = 984857630720. Its totient is φ = 960068653128.

The previous prime is 972462067883. The next prime is 972462067897. The reversal of 972462067891 is 198760264279.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 972462067891 - 2³ = 972462067883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (972462067897) 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, 384190 + ... + 1446556.

It is an arithmetic number, because the mean of its divisors is an integer number (123107203840).

Almost surely, 2^972462067891 is an apocalyptic number.

972462067891 is a deficient number, since it is larger than the sum of its proper divisors (12395562829).

972462067891 is a wasteful number, since it uses less digits than its factorization.

972462067891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074033.

The product of its (nonzero) digits is 18289152, while the sum is 61.

The spelling of 972462067891 in words is "nine hundred seventy-two billion, four hundred sixty-two million, sixty-seven thousand, eight hundred ninety-one".