139356627993 has 48 divisors (see below), whose sum is σ = 220477300992. Its totient is φ = 84118716000.

The previous prime is 139356627961. The next prime is 139356628009. The reversal of 139356627993 is 399726653931.

139356627993 is a `hidden beast` number, since 1 + 3 + 9 + 356 + 6 + 279 + 9 + 3 = 666.

It is not a de Polignac number, because 139356627993 - 2⁵ = 139356627961 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 139356627993.

It is not an unprimeable number, because it can be changed into a prime (139356627953) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51478746 + ... + 51481452.

It is an arithmetic number, because the mean of its divisors is an integer number (4593277104).

Almost surely, 2^139356627993 is an apocalyptic number.

It is an amenable number.

139356627993 is a deficient number, since it is larger than the sum of its proper divisors (81120672999).

139356627993 is a wasteful number, since it uses less digits than its factorization.

139356627993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4626 (or 4623 counting only the distinct ones).

The product of its digits is 49601160, while the sum is 63.

The spelling of 139356627993 in words is "one hundred thirty-nine billion, three hundred fifty-six million, six hundred twenty-seven thousand, nine hundred ninety-three".