9962871975 has 36 divisors (see below), whose sum is σ = 20393844016. Its totient is φ = 4554455040.

The previous prime is 9962871949. The next prime is 9962872013. The reversal of 9962871975 is 5791782699.

It is not a de Polignac number, because 9962871975 - 2⁶ = 9962871911 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3161242 + ... + 3164391.

Almost surely, 2^9962871975 is an apocalyptic number.

9962871975 is an abundant number, since it is smaller than the sum of its proper divisors (10430972041).

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

9962871975 is a wasteful number, since it uses less digits than its factorization.

9962871975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6325656 (or 6325648 counting only the distinct ones).

The product of its digits is 17146080, while the sum is 63.

The square root of 9962871975 is about 99814.1872430969. The cubic root of 9962871975 is about 2151.7650531883.

The spelling of 9962871975 in words is "nine billion, nine hundred sixty-two million, eight hundred seventy-one thousand, nine hundred seventy-five".