961912674044 has 48 divisors (see below), whose sum is σ = 1945171210752. Its totient is φ = 407699245632.

The previous prime is 961912674011. The next prime is 961912674059. The reversal of 961912674044 is 440476219169.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 399059 + ... + 1443285.

It is an arithmetic number, because the mean of its divisors is an integer number (40524400224).

Almost surely, 2^961912674044 is an apocalyptic number.

It is an amenable number.

961912674044 is an abundant number, since it is smaller than the sum of its proper divisors (983258536708).

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

961912674044 is a wasteful number, since it uses less digits than its factorization.

961912674044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044602 (or 1044600 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 53.

The spelling of 961912674044 in words is "nine hundred sixty-one billion, nine hundred twelve million, six hundred seventy-four thousand, forty-four".