139635383496 has 384 divisors, whose sum is σ = 447176764800. Its totient is φ = 36060487680.

The previous prime is 139635383483. The next prime is 139635383521. The reversal of 139635383496 is 694383536931.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 131606806 + ... + 131607866.

It is an arithmetic number, because the mean of its divisors is an integer number (1164522825).

Almost surely, 2^139635383496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 139635383496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223588382400).

139635383496 is an abundant number, since it is smaller than the sum of its proper divisors (307541381304).

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

139635383496 is a wasteful number, since it uses less digits than its factorization.

139635383496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357 (or 1346 counting only the distinct ones).

The product of its digits is 37791360, while the sum is 60.

The spelling of 139635383496 in words is "one hundred thirty-nine billion, six hundred thirty-five million, three hundred eighty-three thousand, four hundred ninety-six".