127701199080 has 1536 divisors, whose sum is σ = 577088064000. Its totient is φ = 24803573760.

The previous prime is 127701199051. The next prime is 127701199099. The reversal of 127701199080 is 80991107721.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 713414431 + ... + 713414609.

It is an arithmetic number, because the mean of its divisors is an integer number (375708375).

Almost surely, 2^127701199080 is an apocalyptic number.

127701199080 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 127701199080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (288544032000).

127701199080 is an abundant number, since it is smaller than the sum of its proper divisors (449386864920).

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

127701199080 is a wasteful number, since it uses less digits than its factorization.

127701199080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304 (or 287 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 45.

The spelling of 127701199080 in words is "one hundred twenty-seven billion, seven hundred one million, one hundred ninety-nine thousand, eighty".