139677012058 has 32 divisors (see below), whose sum is σ = 216386406720. Its totient is φ = 67580499840.

The previous prime is 139677012049. The next prime is 139677012073. The reversal of 139677012058 is 850210776931.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5985393 + ... + 6008683.

It is an arithmetic number, because the mean of its divisors is an integer number (6762075210).

Almost surely, 2^139677012058 is an apocalyptic number.

139677012058 is a deficient number, since it is larger than the sum of its proper divisors (76709394662).

139677012058 is a wasteful number, since it uses less digits than its factorization.

139677012058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23982.

The product of its (nonzero) digits is 635040, while the sum is 49.

Adding to 139677012058 its reverse (850210776931), we get a palindrome (989887788989).

The spelling of 139677012058 in words is "one hundred thirty-nine billion, six hundred seventy-seven million, twelve thousand, fifty-eight".