139516989696 has 432 divisors, whose sum is σ = 478104681600. Its totient is φ = 39098142720.

The previous prime is 139516989649. The next prime is 139516989707. The reversal of 139516989696 is 696989615931.

139516989696 is a `hidden beast` number, since 1 + 395 + 1 + 69 + 8 + 96 + 96 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 41882751 + ... + 41886081.

It is an arithmetic number, because the mean of its divisors is an integer number (1106723800).

Almost surely, 2^139516989696 is an apocalyptic number.

139516989696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 139516989696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239052340800).

139516989696 is an abundant number, since it is smaller than the sum of its proper divisors (338587691904).

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

139516989696 is an equidigital number, since it uses as much as digits as its factorization.

139516989696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3427 (or 3396 counting only the distinct ones).

The product of its digits is 170061120, while the sum is 72.

The spelling of 139516989696 in words is "one hundred thirty-nine billion, five hundred sixteen million, nine hundred eighty-nine thousand, six hundred ninety-six".