961045904616 has 64 divisors (see below), whose sum is σ = 2783459798400. Its totient is φ = 270823108608.

The previous prime is 961045904591. The next prime is 961045904647. The reversal of 961045904616 is 616409540169.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39169321 + ... + 39193848.

It is an arithmetic number, because the mean of its divisors is an integer number (43491559350).

Almost surely, 2^961045904616 is an apocalyptic number.

It is an amenable number.

961045904616 is an abundant number, since it is smaller than the sum of its proper divisors (1822413893784).

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

961045904616 is a wasteful number, since it uses less digits than its factorization.

961045904616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78363258 (or 78363254 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 51.

The spelling of 961045904616 in words is "nine hundred sixty-one billion, forty-five million, nine hundred four thousand, six hundred sixteen".