139475878760 has 16 divisors (see below), whose sum is σ = 313820727300. Its totient is φ = 55790351488.

The previous prime is 139475878753. The next prime is 139475878777. The reversal of 139475878760 is 67878574931.

It can be written as a sum of positive squares in 2 ways, for example, as 139052918404 + 422960356 = 372898^2 + 20566^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1743448445 + ... + 1743448524.

Almost surely, 2^139475878760 is an apocalyptic number.

139475878760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

139475878760 is an abundant number, since it is smaller than the sum of its proper divisors (174344848540).

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

139475878760 is a wasteful number, since it uses less digits than its factorization.

139475878760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3486896980 (or 3486896976 counting only the distinct ones).

The product of its (nonzero) digits is 71124480, while the sum is 65.

The spelling of 139475878760 in words is "one hundred thirty-nine billion, four hundred seventy-five million, eight hundred seventy-eight thousand, seven hundred sixty".