768840726084 has 12 divisors (see below), whose sum is σ = 1793961694224. Its totient is φ = 256280242024.

The previous prime is 768840726083. The next prime is 768840726127. The reversal of 768840726084 is 480627048867.

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

It is a super-2 number, since 2×768840726084² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (768840726083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32035030242 + ... + 32035030265.

It is an arithmetic number, because the mean of its divisors is an integer number (149496807852).

Almost surely, 2^768840726084 is an apocalyptic number.

It is an amenable number.

768840726084 is an abundant number, since it is smaller than the sum of its proper divisors (1025120968140).

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

768840726084 is a wasteful number, since it uses less digits than its factorization.

768840726084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64070060514 (or 64070060512 counting only the distinct ones).

The product of its (nonzero) digits is 28901376, while the sum is 60.

The spelling of 768840726084 in words is "seven hundred sixty-eight billion, eight hundred forty million, seven hundred twenty-six thousand, eighty-four".