127608791040 has 448 divisors, whose sum is σ = 477649641600. Its totient is φ = 32232701952.

The previous prime is 127608791039. The next prime is 127608791053. The reversal of 127608791040 is 40197806721.

It is a happy number.

127608791040 is a `hidden beast` number, since 1 + 27 + 608 + 7 + 9 + 10 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21009444 + ... + 21015516.

Almost surely, 2^127608791040 is an apocalyptic number.

127608791040 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 127608791040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238824820800).

127608791040 is an abundant number, since it is smaller than the sum of its proper divisors (350040850560).

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

127608791040 is an equidigital number, since it uses as much as digits as its factorization.

127608791040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6132 (or 6102 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 45.

The spelling of 127608791040 in words is "one hundred twenty-seven billion, six hundred eight million, seven hundred ninety-one thousand, forty".