139654630006 has 8 divisors (see below), whose sum is σ = 211439720520. Its totient is φ = 69174723168.

The previous prime is 139654630001. The next prime is 139654630043. The reversal of 139654630006 is 600036456931.

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

It is a super-2 number, since 2×139654630006² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139654630001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 326295651 + ... + 326296078.

It is an arithmetic number, because the mean of its divisors is an integer number (26429965065).

Almost surely, 2^139654630006 is an apocalyptic number.

139654630006 is a deficient number, since it is larger than the sum of its proper divisors (71785090514).

139654630006 is a wasteful number, since it uses less digits than its factorization.

139654630006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652591838.

The product of its (nonzero) digits is 349920, while the sum is 43.

The spelling of 139654630006 in words is "one hundred thirty-nine billion, six hundred fifty-four million, six hundred thirty thousand, six".