68373631942 has 32 divisors (see below), whose sum is σ = 129062626560. Its totient is φ = 26390107680.

The previous prime is 68373631897. The next prime is 68373632029. The reversal of 68373631942 is 24913637386.

It is a self number, because there is not a number n which added to its sum of digits gives 68373631942.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2058217 + ... + 2091172.

It is an arithmetic number, because the mean of its divisors is an integer number (4033207080).

Almost surely, 2^68373631942 is an apocalyptic number.

68373631942 is a deficient number, since it is larger than the sum of its proper divisors (60688994618).

68373631942 is a wasteful number, since it uses less digits than its factorization.

68373631942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4149516.

The product of its digits is 3919104, while the sum is 52.

The spelling of 68373631942 in words is "sixty-eight billion, three hundred seventy-three million, six hundred thirty-one thousand, nine hundred forty-two".