139794848722 has 8 divisors (see below), whose sum is σ = 209821637772. Its totient is φ = 69854302800.

The previous prime is 139794848663. The next prime is 139794848731. The reversal of 139794848722 is 227848497931.

It can be written as a sum of positive squares in 2 ways, for example, as 139219280641 + 575568081 = 373121^2 + 23991^2 .

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

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, 21556729 + ... + 21563212.

Almost surely, 2^139794848722 is an apocalyptic number.

139794848722 is a deficient number, since it is larger than the sum of its proper divisors (70026789050).

139794848722 is a wasteful number, since it uses less digits than its factorization.

139794848722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43121564.

The product of its digits is 48771072, while the sum is 64.

The spelling of 139794848722 in words is "one hundred thirty-nine billion, seven hundred ninety-four million, eight hundred forty-eight thousand, seven hundred twenty-two".