961000972532 has 36 divisors (see below), whose sum is σ = 1761557091588. Its totient is φ = 458630467200.

The previous prime is 961000972417. The next prime is 961000972579. The reversal of 961000972532 is 235279000169.

961000972532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 492318335716 + 468682636816 = 701654^2 + 684604^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1431719 + ... + 1992942.

It is an arithmetic number, because the mean of its divisors is an integer number (48932141433).

Almost surely, 2^961000972532 is an apocalyptic number.

It is an amenable number.

961000972532 is a deficient number, since it is larger than the sum of its proper divisors (800556119056).

961000972532 is a wasteful number, since it uses less digits than its factorization.

961000972532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3424800 (or 3424767 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 44.

The spelling of 961000972532 in words is "nine hundred sixty-one billion, nine hundred seventy-two thousand, five hundred thirty-two".