68807542874 has 16 divisors (see below), whose sum is σ = 124894363968. Its totient is φ = 27754302912.

The previous prime is 68807542861. The next prime is 68807542907. The reversal of 68807542874 is 47824570886.

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, 144553424 + ... + 144553899.

It is an arithmetic number, because the mean of its divisors is an integer number (7805897748).

Almost surely, 2^68807542874 is an apocalyptic number.

68807542874 is a deficient number, since it is larger than the sum of its proper divisors (56086821094).

68807542874 is a wasteful number, since it uses less digits than its factorization.

68807542874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289107349.

The product of its (nonzero) digits is 24084480, while the sum is 59.

The spelling of 68807542874 in words is "sixty-eight billion, eight hundred seven million, five hundred forty-two thousand, eight hundred seventy-four".