68725727074 has 16 divisors (see below), whose sum is σ = 103704685560. Its totient is φ = 34157576320.

The previous prime is 68725727041. The next prime is 68725727113. The reversal of 68725727074 is 47072752786.

It can be written as a sum of positive squares in 4 ways, for example, as 64519556049 + 4206171025 = 254007^2 + 64855^2 .

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, 2090484 + ... + 2123104.

Almost surely, 2^68725727074 is an apocalyptic number.

68725727074 is a deficient number, since it is larger than the sum of its proper divisors (34978958486).

68725727074 is a wasteful number, since it uses less digits than its factorization.

68725727074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38885.

The product of its (nonzero) digits is 9219840, while the sum is 55.

The spelling of 68725727074 in words is "sixty-eight billion, seven hundred twenty-five million, seven hundred twenty-seven thousand, seventy-four".