961560754572 has 48 divisors (see below), whose sum is σ = 2489094115200. Its totient is φ = 286443365760.

The previous prime is 961560754541. The next prime is 961560754577. The reversal of 961560754572 is 275457065169.

It is not an unprimeable number, because it can be changed into a prime (961560754577) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61725697 + ... + 61741272.

It is an arithmetic number, because the mean of its divisors is an integer number (51856127400).

Almost surely, 2^961560754572 is an apocalyptic number.

It is an amenable number.

961560754572 is an abundant number, since it is smaller than the sum of its proper divisors (1527533360628).

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

961560754572 is a wasteful number, since it uses less digits than its factorization.

961560754572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123467046 (or 123467044 counting only the distinct ones).

The product of its (nonzero) digits is 15876000, while the sum is 57.

The spelling of 961560754572 in words is "nine hundred sixty-one billion, five hundred sixty million, seven hundred fifty-four thousand, five hundred seventy-two".