139674383999 has 8 divisors (see below), whose sum is σ = 139776930192. Its totient is φ = 139571879040.

The previous prime is 139674383971. The next prime is 139674384023. The reversal of 139674383999 is 999383476931.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-139674383999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139674383929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9961904 + ... + 9975914.

It is an arithmetic number, because the mean of its divisors is an integer number (17472116274).

Almost surely, 2^139674383999 is an apocalyptic number.

139674383999 is a deficient number, since it is larger than the sum of its proper divisors (102546193).

139674383999 is a wasteful number, since it uses less digits than its factorization.

139674383999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20617.

The product of its digits is 238085568, while the sum is 71.

The spelling of 139674383999 in words is "one hundred thirty-nine billion, six hundred seventy-four million, three hundred eighty-three thousand, nine hundred ninety-nine".