139720853376 has 768 divisors, whose sum is σ = 485028311040. Its totient is φ = 38169280512.

The previous prime is 139720853347. The next prime is 139720853417. The reversal of 139720853376 is 673358027931.

139720853376 is a `hidden beast` number, since 1 + 39 + 7 + 2 + 0 + 8 + 533 + 76 = 666.

It is a congruent 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, 626550801 + ... + 626551023.

It is an arithmetic number, because the mean of its divisors is an integer number (631547280).

Almost surely, 2^139720853376 is an apocalyptic number.

139720853376 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 139720853376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242514155520).

139720853376 is an abundant number, since it is smaller than the sum of its proper divisors (345307457664).

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

139720853376 is a wasteful number, since it uses less digits than its factorization.

139720853376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403 (or 388 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 54.

The spelling of 139720853376 in words is "one hundred thirty-nine billion, seven hundred twenty million, eight hundred fifty-three thousand, three hundred seventy-six".