139676866530 has 32 divisors (see below), whose sum is σ = 335355764544. Its totient is φ = 37232577216.

The previous prime is 139676866523. The next prime is 139676866531. The reversal of 139676866530 is 35668676931.

It is not an unprimeable number, because it can be changed into a prime (139676866531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 833712 + ... + 987131.

It is an arithmetic number, because the mean of its divisors is an integer number (10479867642).

Almost surely, 2^139676866530 is an apocalyptic number.

139676866530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

139676866530 is an abundant number, since it is smaller than the sum of its proper divisors (195678898014).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

139676866530 is a wasteful number, since it uses less digits than its factorization.

139676866530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1823410.

The product of its (nonzero) digits is 29393280, while the sum is 60.

The spelling of 139676866530 in words is "one hundred thirty-nine billion, six hundred seventy-six million, eight hundred sixty-six thousand, five hundred thirty".