961737271488 has 140 divisors (see below), whose sum is σ = 3258160760272. Its totient is φ = 274782067200.

The previous prime is 961737271463. The next prime is 961737271507. The reversal of 961737271488 is 884172737169.

961737271488 is a `hidden beast` number, since 9 + 6 + 17 + 3 + 72 + 71 + 488 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13215163 + ... + 13287738.

Almost surely, 2^961737271488 is an apocalyptic number.

It is an amenable number.

961737271488 is an abundant number, since it is smaller than the sum of its proper divisors (2296423488784).

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

961737271488 is a wasteful number, since it uses less digits than its factorization.

961737271488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26502932 (or 26502913 counting only the distinct ones).

The product of its digits is 28449792, while the sum is 63.

The spelling of 961737271488 in words is "nine hundred sixty-one billion, seven hundred thirty-seven million, two hundred seventy-one thousand, four hundred eighty-eight".