961264765879 has 8 divisors (see below), whose sum is σ = 1048760154000. Its totient is φ = 873787324800.

The previous prime is 961264765873. The next prime is 961264765907. The reversal of 961264765879 is 978567462169.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 961264765879 - 2¹⁵ = 961264733111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (961264765873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4374642 + ... + 4589119.

It is an arithmetic number, because the mean of its divisors is an integer number (131095019250).

Almost surely, 2^961264765879 is an apocalyptic number.

961264765879 is a deficient number, since it is larger than the sum of its proper divisors (87495388121).

961264765879 is a wasteful number, since it uses less digits than its factorization.

961264765879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8973521.

The product of its digits is 274337280, while the sum is 70.

The spelling of 961264765879 in words is "nine hundred sixty-one billion, two hundred sixty-four million, seven hundred sixty-five thousand, eight hundred seventy-nine".