1636273111055 has 16 divisors (see below), whose sum is σ = 2152794240000. Its totient is φ = 1184036816160.

The previous prime is 1636273111049. The next prime is 1636273111097. The reversal of 1636273111055 is 5501113726361.

It is not a de Polignac number, because 1636273111055 - 2¹² = 1636273106959 is a prime.

It is a congruent number.

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, 74738855 + ... + 74760744.

It is an arithmetic number, because the mean of its divisors is an integer number (134549640000).

Almost surely, 2^{1636273111055} is an apocalyptic number.

1636273111055 is a deficient number, since it is larger than the sum of its proper divisors (516521128945).

1636273111055 is a wasteful number, since it uses less digits than its factorization.

1636273111055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149499814.

The product of its (nonzero) digits is 113400, while the sum is 41.

The spelling of 1636273111055 in words is "one trillion, six hundred thirty-six billion, two hundred seventy-three million, one hundred eleven thousand, fifty-five".