139357734483968 has 288 divisors, whose sum is σ = 380808905284080. Its totient is φ = 50118660587520.

The previous prime is 139357734483967. The next prime is 139357734483991. The reversal of 139357734483968 is 869384437753931.

It is a junction number, because it is equal to n+sod(n) for n = 139357734483892 and 139357734483901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139357734483967) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9494780 + ... + 19205892.

Almost surely, 2^{139357734483968} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 139357734483968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190404452642040).

139357734483968 is an abundant number, since it is smaller than the sum of its proper divisors (241451170800112).

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

139357734483968 is a wasteful number, since it uses less digits than its factorization.

139357734483968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9711173 (or 9711146 counting only the distinct ones).

The product of its digits is 9876142080, while the sum is 80.

The spelling of 139357734483968 in words is "one hundred thirty-nine trillion, three hundred fifty-seven billion, seven hundred thirty-four million, four hundred eighty-three thousand, nine hundred sixty-eight".