961045904615 has 8 divisors (see below), whose sum is σ = 1181383258608. Its totient is φ = 750084608320.

The previous prime is 961045904591. The next prime is 961045904647. The reversal of 961045904615 is 516409540169.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 961045904615 - 2²⁸ = 960777469159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2344014197 + ... + 2344014606.

It is an arithmetic number, because the mean of its divisors is an integer number (147672907326).

Almost surely, 2^961045904615 is an apocalyptic number.

961045904615 is a deficient number, since it is larger than the sum of its proper divisors (220337353993).

961045904615 is a wasteful number, since it uses less digits than its factorization.

961045904615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4688028849.

The product of its (nonzero) digits is 1166400, while the sum is 50.

The spelling of 961045904615 in words is "nine hundred sixty-one billion, forty-five million, nine hundred four thousand, six hundred fifteen".