139147968960 has 2240 divisors, whose sum is σ = 689983709184. Its totient is φ = 25679462400.

The previous prime is 139147968943. The next prime is 139147969013. The reversal of 139147968960 is 69869741931.

139147968960 is a `hidden beast` number, since 13 + 9 + 1 + 479 + 68 + 96 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2240).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 804323434 + ... + 804323606.

Almost surely, 2^139147968960 is an apocalyptic number.

139147968960 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 139147968960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (344991854592).

139147968960 is an abundant number, since it is smaller than the sum of its proper divisors (550835740224).

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

139147968960 is a wasteful number, since it uses less digits than its factorization.

139147968960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264 (or 245 counting only the distinct ones).

The product of its (nonzero) digits is 17635968, while the sum is 63.

The spelling of 139147968960 in words is "one hundred thirty-nine billion, one hundred forty-seven million, nine hundred sixty-eight thousand, nine hundred sixty".