68790010678 has 8 divisors (see below), whose sum is σ = 103188396672. Its totient is φ = 34393878456.

The previous prime is 68790010669. The next prime is 68790010687. The reversal of 68790010678 is 87601009786.

It is an interprime number because it is at equal distance from previous prime (68790010669) and next prime (68790010687).

It is a sphenic number, since it is the product of 3 distinct primes.

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, 484950 + ... + 610537.

It is an arithmetic number, because the mean of its divisors is an integer number (12898549584).

Almost surely, 2^68790010678 is an apocalyptic number.

68790010678 is a deficient number, since it is larger than the sum of its proper divisors (34398385994).

68790010678 is a wasteful number, since it uses less digits than its factorization.

68790010678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126886.

The product of its (nonzero) digits is 1016064, while the sum is 52.

The spelling of 68790010678 in words is "sixty-eight billion, seven hundred ninety million, ten thousand, six hundred seventy-eight".