964319255823 has 16 divisors (see below), whose sum is σ = 1603024217856. Its totient is φ = 500945067840.

The previous prime is 964319255761. The next prime is 964319255827. The reversal of 964319255823 is 328552913469.

It is not a de Polignac number, because 964319255823 - 2¹⁶ = 964319190287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (964319255827) 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, 2087270886 + ... + 2087271347.

It is an arithmetic number, because the mean of its divisors is an integer number (100189013616).

Almost surely, 2^964319255823 is an apocalyptic number.

964319255823 is a deficient number, since it is larger than the sum of its proper divisors (638704962033).

964319255823 is a wasteful number, since it uses less digits than its factorization.

964319255823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4174542254.

The product of its digits is 13996800, while the sum is 57.

The spelling of 964319255823 in words is "nine hundred sixty-four billion, three hundred nineteen million, two hundred fifty-five thousand, eight hundred twenty-three".