27277511627051 has 16 divisors (see below), whose sum is σ = 31341398745600. Its totient is φ = 23255477784000.

The previous prime is 27277511627021. The next prime is 27277511627057. The reversal of 27277511627051 is 15072611577272.

It is a de Polignac number, because none of the positive numbers 2^k-27277511627051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27277511626984 and 27277511627002.

It is not an unprimeable number, because it can be changed into a prime (27277511627057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 917840 + ... + 7442946.

It is an arithmetic number, because the mean of its divisors is an integer number (1958837421600).

Almost surely, 2^{27277511627051} is an apocalyptic number.

27277511627051 is a deficient number, since it is larger than the sum of its proper divisors (4063887118549).

27277511627051 is a wasteful number, since it uses less digits than its factorization.

27277511627051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6528314.

The product of its (nonzero) digits is 2881200, while the sum is 53.

The spelling of 27277511627051 in words is "twenty-seven trillion, two hundred seventy-seven billion, five hundred eleven million, six hundred twenty-seven thousand, fifty-one".