27444995536377 has 32 divisors (see below), whose sum is σ = 38816960163840. Its totient is φ = 17199982800000.

The previous prime is 27444995536369. The next prime is 27444995536381. The reversal of 27444995536377 is 77363559944472.

It is not a de Polignac number, because 27444995536377 - 2³ = 27444995536369 is a prime.

It is a super-2 number, since 2×27444995536377² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 27444995536299 and 27444995536308.

It is not an unprimeable number, because it can be changed into a prime (27444995536337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6090877 + ... + 9591077.

It is an arithmetic number, because the mean of its divisors is an integer number (1213030005120).

Almost surely, 2^{27444995536377} is an apocalyptic number.

It is an amenable number.

27444995536377 is a deficient number, since it is larger than the sum of its proper divisors (11371964627463).

27444995536377 is a wasteful number, since it uses less digits than its factorization.

27444995536377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3501285.

The product of its digits is 4800902400, while the sum is 75.

The spelling of 27444995536377 in words is "twenty-seven trillion, four hundred forty-four billion, nine hundred ninety-five million, five hundred thirty-six thousand, three hundred seventy-seven".