68046273392 has 20 divisors (see below), whose sum is σ = 131859904176. Its totient is φ = 34017911040.

The previous prime is 68046273389. The next prime is 68046273431. The reversal of 68046273392 is 29337264086.

It is a self number, because there is not a number n which added to its sum of digits gives 68046273392.

It is a congruent number.

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, 218084 + ... + 428547.

Almost surely, 2^68046273392 is an apocalyptic number.

It is an amenable number.

68046273392 is a deficient number, since it is larger than the sum of its proper divisors (63813630784).

68046273392 is a wasteful number, since it uses less digits than its factorization.

68046273392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653216 (or 653210 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 50.

The spelling of 68046273392 in words is "sixty-eight billion, forty-six million, two hundred seventy-three thousand, three hundred ninety-two".