139280977746720 has 384 divisors, whose sum is σ = 517300042291200. Its totient is φ = 34924592507904.

The previous prime is 139280977746623. The next prime is 139280977746721. The reversal of 139280977746720 is 27647779082931.

139280977746720 is a `hidden beast` number, since 1 + 3 + 9 + 2 + 8 + 0 + 97 + 77 + 467 + 2 + 0 = 666.

It is a Smith number, since the sum of its digits (72) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (139280977746721) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6017262 + ... + 17741741.

It is an arithmetic number, because the mean of its divisors is an integer number (1347135526800).

Almost surely, 2^{139280977746720} is an apocalyptic number.

139280977746720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

139280977746720 is an abundant number, since it is smaller than the sum of its proper divisors (378019064544480).

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

139280977746720 is a wasteful number, since it uses less digits than its factorization.

139280977746720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23759109 (or 23759095 counting only the distinct ones).

The product of its (nonzero) digits is 448084224, while the sum is 72.

The spelling of 139280977746720 in words is "one hundred thirty-nine trillion, two hundred eighty billion, nine hundred seventy-seven million, seven hundred forty-six thousand, seven hundred twenty".