139699733473 has 8 divisors (see below), whose sum is σ = 142953607808. Its totient is φ = 136446088464.

The previous prime is 139699733441. The next prime is 139699733513. The reversal of 139699733473 is 374337996931.

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

It is not a de Polignac number, because 139699733473 - 2⁵ = 139699733441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (139699733413) 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, 2176111 + ... + 2239387.

It is an arithmetic number, because the mean of its divisors is an integer number (17869200976).

Almost surely, 2^139699733473 is an apocalyptic number.

It is an amenable number.

139699733473 is a deficient number, since it is larger than the sum of its proper divisors (3253874335).

139699733473 is an equidigital number, since it uses as much as digits as its factorization.

139699733473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114663.

The product of its digits is 69441624, while the sum is 64.

The spelling of 139699733473 in words is "one hundred thirty-nine billion, six hundred ninety-nine million, seven hundred thirty-three thousand, four hundred seventy-three".