764368210068 has 12 divisors (see below), whose sum is σ = 1783525823520. Its totient is φ = 254789403352.

The previous prime is 764368210057. The next prime is 764368210087. The reversal of 764368210068 is 860012863467.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 764368210068.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31848675408 + ... + 31848675431.

It is an arithmetic number, because the mean of its divisors is an integer number (148627151960).

Almost surely, 2^764368210068 is an apocalyptic number.

It is an amenable number.

764368210068 is an abundant number, since it is smaller than the sum of its proper divisors (1019157613452).

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

764368210068 is a wasteful number, since it uses less digits than its factorization.

764368210068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63697350846 (or 63697350844 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 51.

The spelling of 764368210068 in words is "seven hundred sixty-four billion, three hundred sixty-eight million, two hundred ten thousand, sixty-eight".