961910529572 has 6 divisors (see below), whose sum is σ = 1683343426758. Its totient is φ = 480955264784.

The previous prime is 961910529493. The next prime is 961910529583. The reversal of 961910529572 is 275925019169.

It can be written as a sum of positive squares in only one way, i.e., 632002740196 + 329907789376 = 794986^2 + 574376^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120238816193 + ... + 120238816200.

It is an arithmetic number, because the mean of its divisors is an integer number (280557237793).

Almost surely, 2^961910529572 is an apocalyptic number.

It is an amenable number.

961910529572 is a deficient number, since it is larger than the sum of its proper divisors (721432897186).

961910529572 is a wasteful number, since it uses less digits than its factorization.

961910529572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240477632397 (or 240477632395 counting only the distinct ones).

The product of its (nonzero) digits is 3061800, while the sum is 56.

The spelling of 961910529572 in words is "nine hundred sixty-one billion, nine hundred ten million, five hundred twenty-nine thousand, five hundred seventy-two".