127207010683808 has 96 divisors (see below), whose sum is σ = 273685088658240. Its totient is φ = 57719992872960.

The previous prime is 127207010683681. The next prime is 127207010683847. The reversal of 127207010683808 is 808386010702721.

It is a super-2 number, since 2×127207010683808² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 127207010683808.

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, 1754615816 + ... + 1754688312.

It is an arithmetic number, because the mean of its divisors is an integer number (2850886340190).

Almost surely, 2^{127207010683808} 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 127207010683808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136842544329120).

127207010683808 is an abundant number, since it is smaller than the sum of its proper divisors (146478077974432).

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

127207010683808 is a wasteful number, since it uses less digits than its factorization.

127207010683808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81190 (or 81182 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 53.

The spelling of 127207010683808 in words is "one hundred twenty-seven trillion, two hundred seven billion, ten million, six hundred eighty-three thousand, eight hundred eight".