972585535146216 has 32 divisors (see below), whose sum is σ = 2431472829192960. Its totient is φ = 324193979538432.

The previous prime is 972585535146187. The next prime is 972585535146217. The reversal of 972585535146216 is 612641535585279.

It is not an unprimeable number, because it can be changed into a prime (972585535146217) 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, 68290360 + ... + 81294183.

It is an arithmetic number, because the mean of its divisors is an integer number (75983525912280).

Almost surely, 2^{972585535146216} is an apocalyptic number.

It is an amenable number.

972585535146216 is an abundant number, since it is smaller than the sum of its proper divisors (1458887294046744).

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

972585535146216 is a wasteful number, since it uses less digits than its factorization.

972585535146216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149855465 (or 149855461 counting only the distinct ones).

The product of its digits is 544320000, while the sum is 69.

The spelling of 972585535146216 in words is "nine hundred seventy-two trillion, five hundred eighty-five billion, five hundred thirty-five million, one hundred forty-six thousand, two hundred sixteen".