961403958600 has 48 divisors (see below), whose sum is σ = 2980352273520. Its totient is φ = 256374388800.

The previous prime is 961403958569. The next prime is 961403958617. The reversal of 961403958600 is 6859304169.

It is a super-2 number, since 2×961403958600² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 801169366 + ... + 801170565.

It is an arithmetic number, because the mean of its divisors is an integer number (62090672365).

Almost surely, 2^961403958600 is an apocalyptic number.

It is an amenable number.

961403958600 is an abundant number, since it is smaller than the sum of its proper divisors (2018948314920).

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

961403958600 is a wasteful number, since it uses less digits than its factorization.

961403958600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1602339950 (or 1602339941 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 51.

The spelling of 961403958600 in words is "nine hundred sixty-one billion, four hundred three million, nine hundred fifty-eight thousand, six hundred".