961535303312 has 10 divisors (see below), whose sum is σ = 1862974650198. Its totient is φ = 480767651648.

The previous prime is 961535303299. The next prime is 961535303327. The reversal of 961535303312 is 213303535169.

It can be written as a sum of positive squares in only one way, i.e., 644976034816 + 316559268496 = 803104^2 + 562636^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 961535303312.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30047978213 + ... + 30047978244.

Almost surely, 2^961535303312 is an apocalyptic number.

It is an amenable number.

961535303312 is a deficient number, since it is larger than the sum of its proper divisors (901439346886).

961535303312 is a wasteful number, since it uses less digits than its factorization.

961535303312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60095956465 (or 60095956459 counting only the distinct ones).

The product of its (nonzero) digits is 218700, while the sum is 41.

The spelling of 961535303312 in words is "nine hundred sixty-one billion, five hundred thirty-five million, three hundred three thousand, three hundred twelve".