68392363082 has 4 divisors (see below), whose sum is σ = 102588544626. Its totient is φ = 34196181540.

The previous prime is 68392363021. The next prime is 68392363133. The reversal of 68392363082 is 28036329386.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 41176932241 + 27215430841 = 202921^2 + 164971^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 68392363082.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17098090769 + ... + 17098090772.

Almost surely, 2^68392363082 is an apocalyptic number.

68392363082 is a deficient number, since it is larger than the sum of its proper divisors (34196181544).

68392363082 is a wasteful number, since it uses less digits than its factorization.

68392363082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34196181543.

The product of its (nonzero) digits is 2239488, while the sum is 50.

The spelling of 68392363082 in words is "sixty-eight billion, three hundred ninety-two million, three hundred sixty-three thousand, eighty-two".