20127135757274 has 32 divisors (see below), whose sum is σ = 37160340268800. Its totient is φ = 7961836695552.

The previous prime is 20127135757249. The next prime is 20127135757283. The reversal of 20127135757274 is 47275753172102.

It is a super-2 number, since 2×20127135757274² (a number of 27 digits) contains 22 as substring.

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, 1133174 + ... + 6445025.

It is an arithmetic number, because the mean of its divisors is an integer number (1161260633400).

Almost surely, 2^{20127135757274} is an apocalyptic number.

20127135757274 is a deficient number, since it is larger than the sum of its proper divisors (17033204511526).

20127135757274 is a wasteful number, since it uses less digits than its factorization.

20127135757274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7592814.

The product of its (nonzero) digits is 5762400, while the sum is 53.

The spelling of 20127135757274 in words is "twenty trillion, one hundred twenty-seven billion, one hundred thirty-five million, seven hundred fifty-seven thousand, two hundred seventy-four".