9972557707362 has 64 divisors (see below), whose sum is σ = 20494132323840. Its totient is φ = 3234119986944.

The previous prime is 9972557707361. The next prime is 9972557707363. The reversal of 9972557707362 is 2637077552799.

It is an interprime number because it is at equal distance from previous prime (9972557707361) and next prime (9972557707363).

It is not an unprimeable number, because it can be changed into a prime (9972557707361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12467689 + ... + 13243427.

It is an arithmetic number, because the mean of its divisors is an integer number (320220817560).

Almost surely, 2^{9972557707362} is an apocalyptic number.

9972557707362 is an abundant number, since it is smaller than the sum of its proper divisors (10521574616478).

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

9972557707362 is a wasteful number, since it uses less digits than its factorization.

9972557707362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776207.

The product of its (nonzero) digits is 350065800, while the sum is 69.

The spelling of 9972557707362 in words is "nine trillion, nine hundred seventy-two billion, five hundred fifty-seven million, seven hundred seven thousand, three hundred sixty-two".