75007878682 has 24 divisors (see below), whose sum is σ = 125099815680. Its totient is φ = 33451170480.

The previous prime is 75007878679. The next prime is 75007878731. The reversal of 75007878682 is 28687870057.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 545082 + ... + 668677.

It is an arithmetic number, because the mean of its divisors is an integer number (5212492320).

Almost surely, 2^75007878682 is an apocalyptic number.

75007878682 is a deficient number, since it is larger than the sum of its proper divisors (50091936998).

75007878682 is a wasteful number, since it uses less digits than its factorization.

75007878682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213878 (or 1213825 counting only the distinct ones).

The product of its (nonzero) digits is 10536960, while the sum is 58.

The spelling of 75007878682 in words is "seventy-five billion, seven million, eight hundred seventy-eight thousand, six hundred eighty-two".