139069316851920 has 2240 divisors, whose sum is σ = 627569177001984. Its totient is φ = 27842255400960.

The previous prime is 139069316851903. The next prime is 139069316851957. The reversal of 139069316851920 is 29158613960931.

139069316851920 is a `hidden beast` number, since 1 + 3 + 9 + 0 + 6 + 9 + 31 + 68 + 519 + 20 = 666.

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 447 ways as a sum of consecutive naturals, for example, 15502093035 + ... + 15502102005.

Almost surely, 2^{139069316851920} is an apocalyptic number.

139069316851920 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 139069316851920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (313784588500992).

139069316851920 is an abundant number, since it is smaller than the sum of its proper divisors (488499860150064).

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

139069316851920 is a wasteful number, since it uses less digits than its factorization.

139069316851920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9172 (or 9151 counting only the distinct ones).

The product of its (nonzero) digits is 18895680, while the sum is 63.

The spelling of 139069316851920 in words is "one hundred thirty-nine trillion, sixty-nine billion, three hundred sixteen million, eight hundred fifty-one thousand, nine hundred twenty".