68248613036 has 12 divisors (see below), whose sum is σ = 119457632112. Its totient is φ = 34117861008.

The previous prime is 68248612933. The next prime is 68248613047. The reversal of 68248613036 is 63031684286.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1587515 + ... + 1629938.

It is an arithmetic number, because the mean of its divisors is an integer number (9954802676).

Almost surely, 2^68248613036 is an apocalyptic number.

It is an amenable number.

68248613036 is a deficient number, since it is larger than the sum of its proper divisors (51209019076).

68248613036 is a wasteful number, since it uses less digits than its factorization.

68248613036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3222760 (or 3222758 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 47.

The spelling of 68248613036 in words is "sixty-eight billion, two hundred forty-eight million, six hundred thirteen thousand, thirty-six".