961132546760021 has 8 divisors (see below), whose sum is σ = 978980657058144. Its totient is φ = 943351915140720.

The previous prime is 961132546760017. The next prime is 961132546760041. The reversal of 961132546760021 is 120067645231169.

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 961132546760021 - 2² = 961132546760017 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (961132546760041) 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, 16869640955 + ... + 16869697928.

It is an arithmetic number, because the mean of its divisors is an integer number (122372582132268).

Almost surely, 2^{961132546760021} is an apocalyptic number.

It is an amenable number.

961132546760021 is a deficient number, since it is larger than the sum of its proper divisors (17848110298123).

961132546760021 is a wasteful number, since it uses less digits than its factorization.

961132546760021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33739339411.

The product of its (nonzero) digits is 3265920, while the sum is 53.

The spelling of 961132546760021 in words is "nine hundred sixty-one trillion, one hundred thirty-two billion, five hundred forty-six million, seven hundred sixty thousand, twenty-one".