961924791724 has 12 divisors (see below), whose sum is σ = 1812858261424. Its totient is φ = 443965288464.

The previous prime is 961924791719. The next prime is 961924791749. The reversal of 961924791724 is 427197429169.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9249276792 + ... + 9249276895.

Almost surely, 2^961924791724 is an apocalyptic number.

It is an amenable number.

961924791724 is a deficient number, since it is larger than the sum of its proper divisors (850933469700).

961924791724 is a wasteful number, since it uses less digits than its factorization.

961924791724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18498553704 (or 18498553702 counting only the distinct ones).

The product of its digits is 13716864, while the sum is 61.

The spelling of 961924791724 in words is "nine hundred sixty-one billion, nine hundred twenty-four million, seven hundred ninety-one thousand, seven hundred twenty-four".