127166847090 has 32 divisors (see below), whose sum is σ = 323153400960. Its totient is φ = 31916385024.

The previous prime is 127166847083. The next prime is 127166847103. The reversal of 127166847090 is 90748661721.

It is a super-2 number, since 2×127166847090² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124672870 + ... + 124673889.

It is an arithmetic number, because the mean of its divisors is an integer number (10098543780).

Almost surely, 2^127166847090 is an apocalyptic number.

127166847090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

127166847090 is an abundant number, since it is smaller than the sum of its proper divisors (195986553870).

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

127166847090 is a wasteful number, since it uses less digits than its factorization.

127166847090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249346786.

The product of its (nonzero) digits is 1016064, while the sum is 51.

The spelling of 127166847090 in words is "one hundred twenty-seven billion, one hundred sixty-six million, eight hundred forty-seven thousand, ninety".