768981240624 has 40 divisors (see below), whose sum is σ = 2028801576960. Its totient is φ = 250873311808.

The previous prime is 768981240607. The next prime is 768981240637. The reversal of 768981240624 is 426042189867.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

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, 170427984 + ... + 170432495.

It is an arithmetic number, because the mean of its divisors is an integer number (50720039424).

Almost surely, 2^768981240624 is an apocalyptic number.

It is an amenable number.

768981240624 is an abundant number, since it is smaller than the sum of its proper divisors (1259820336336).

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

768981240624 is a wasteful number, since it uses less digits than its factorization.

768981240624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340860537 (or 340860531 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 57.

The spelling of 768981240624 in words is "seven hundred sixty-eight billion, nine hundred eighty-one million, two hundred forty thousand, six hundred twenty-four".