68707314786 has 16 divisors (see below), whose sum is σ = 149906868768. Its totient is φ = 20820398400.

The previous prime is 68707314769. The next prime is 68707314799. The reversal of 68707314786 is 68741370786.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 520509895 + ... + 520510026.

It is an arithmetic number, because the mean of its divisors is an integer number (9369179298).

Almost surely, 2^68707314786 is an apocalyptic number.

68707314786 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

68707314786 is an abundant number, since it is smaller than the sum of its proper divisors (81199553982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68707314786 is a wasteful number, since it uses less digits than its factorization.

68707314786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041019937.

The product of its (nonzero) digits is 9483264, while the sum is 57.

The spelling of 68707314786 in words is "sixty-eight billion, seven hundred seven million, three hundred fourteen thousand, seven hundred eighty-six".