139671064320 has 432 divisors, whose sum is σ = 478070734848. Its totient is φ = 34743582720.

The previous prime is 139671064307. The next prime is 139671064321. The reversal of 139671064320 is 23460176931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139671064321) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 140939025 + ... + 140940015.

Almost surely, 2^139671064320 is an apocalyptic number.

139671064320 is a gapful number since it is divisible by the number (10) 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 139671064320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239035367424).

139671064320 is an abundant number, since it is smaller than the sum of its proper divisors (338399670528).

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

139671064320 is a wasteful number, since it uses less digits than its factorization.

139671064320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176 (or 1145 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 42.

The spelling of 139671064320 in words is "one hundred thirty-nine billion, six hundred seventy-one million, sixty-four thousand, three hundred twenty".