68346442737958 has 64 divisors (see below), whose sum is σ = 130638447636480. Its totient is φ = 26263709904960.

The previous prime is 68346442737949. The next prime is 68346442737967. The reversal of 68346442737958 is 85973724464386.

It is an interprime number because it is at equal distance from previous prime (68346442737949) and next prime (68346442737967).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23761878 + ... + 26482441.

It is an arithmetic number, because the mean of its divisors is an integer number (2041225744320).

Almost surely, 2^{68346442737958} is an apocalyptic number.

68346442737958 is a deficient number, since it is larger than the sum of its proper divisors (62292004898522).

68346442737958 is a wasteful number, since it uses less digits than its factorization.

68346442737958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50244434 (or 50244412 counting only the distinct ones).

The product of its digits is 5852528640, while the sum is 76.

The spelling of 68346442737958 in words is "sixty-eight trillion, three hundred forty-six billion, four hundred forty-two million, seven hundred thirty-seven thousand, nine hundred fifty-eight".