2127534345686 has 8 divisors (see below), whose sum is σ = 3379025137320. Its totient is φ = 1001192633248.

The previous prime is 2127534345637. The next prime is 2127534345697. The reversal of 2127534345686 is 6865434357212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2127534345686² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31287269756 + ... + 31287269823.

It is an arithmetic number, because the mean of its divisors is an integer number (422378142165).

Almost surely, 2^{2127534345686} is an apocalyptic number.

2127534345686 is a deficient number, since it is larger than the sum of its proper divisors (1251490791634).

2127534345686 is a wasteful number, since it uses less digits than its factorization.

2127534345686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62574539598.

The product of its digits is 29030400, while the sum is 56.

The spelling of 2127534345686 in words is "two trillion, one hundred twenty-seven billion, five hundred thirty-four million, three hundred forty-five thousand, six hundred eighty-six".