961892255698 has 32 divisors (see below), whose sum is σ = 1672789760640. Its totient is φ = 409974908160.

The previous prime is 961892255651. The next prime is 961892255699. The reversal of 961892255698 is 896552298169.

It is a super-2 number, since 2×961892255698² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (961892255699) 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, 4679886 + ... + 4881097.

It is an arithmetic number, because the mean of its divisors is an integer number (52274680020).

Almost surely, 2^961892255698 is an apocalyptic number.

961892255698 is a deficient number, since it is larger than the sum of its proper divisors (710897504942).

961892255698 is a wasteful number, since it uses less digits than its factorization.

961892255698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9561282.

The product of its digits is 167961600, while the sum is 70.

The spelling of 961892255698 in words is "nine hundred sixty-one billion, eight hundred ninety-two million, two hundred fifty-five thousand, six hundred ninety-eight".