2127725327982 has 16 divisors (see below), whose sum is σ = 4479421743360. Its totient is φ = 671913261432.

The previous prime is 2127725327971. The next prime is 2127725328011. The reversal of 2127725327982 is 2897235277212.

It is a super-2 number, since 2×2127725327982² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9332128518 + ... + 9332128745.

It is an arithmetic number, because the mean of its divisors is an integer number (279963858960).

Almost surely, 2^{2127725327982} is an apocalyptic number.

2127725327982 is an abundant number, since it is smaller than the sum of its proper divisors (2351696415378).

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

2127725327982 is a wasteful number, since it uses less digits than its factorization.

2127725327982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18664257287.

The product of its digits is 11854080, while the sum is 57.

The spelling of 2127725327982 in words is "two trillion, one hundred twenty-seven billion, seven hundred twenty-five million, three hundred twenty-seven thousand, nine hundred eighty-two".