127163592990720 has 2240 divisors, whose sum is σ = 538267592991744. Its totient is φ = 28430389739520.

The previous prime is 127163592990691. The next prime is 127163592990739. The reversal of 127163592990720 is 27099295361721.

127163592990720 is a `hidden beast` number, since 1 + 2 + 7 + 16 + 3 + 592 + 9 + 9 + 0 + 7 + 20 = 666.

It is a super-2 number, since 2×127163592990720² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 115288841689 + ... + 115288842791.

Almost surely, 2^{127163592990720} is an apocalyptic number.

127163592990720 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 127163592990720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269133796495872).

127163592990720 is an abundant number, since it is smaller than the sum of its proper divisors (411104000001024).

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

127163592990720 is an frugal number, since it uses more digits than its factorization.

127163592990720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1185 (or 1137 counting only the distinct ones).

The product of its (nonzero) digits is 25719120, while the sum is 63.

The spelling of 127163592990720 in words is "one hundred twenty-seven trillion, one hundred sixty-three billion, five hundred ninety-two million, nine hundred ninety thousand, seven hundred twenty".