27733872045 has 16 divisors (see below), whose sum is σ = 48408213312. Its totient is φ = 13446725760.

The previous prime is 27733872041. The next prime is 27733872053. The reversal of 27733872045 is 54027833772.

It is not a de Polignac number, because 27733872045 - 2² = 27733872041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27733871985 and 27733872003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27733872041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84041872 + ... + 84042201.

It is an arithmetic number, because the mean of its divisors is an integer number (3025513332).

Almost surely, 2^27733872045 is an apocalyptic number.

It is an amenable number.

27733872045 is a deficient number, since it is larger than the sum of its proper divisors (20674341267).

27733872045 is a wasteful number, since it uses less digits than its factorization.

27733872045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168084092.

The product of its (nonzero) digits is 1975680, while the sum is 48.

The spelling of 27733872045 in words is "twenty-seven billion, seven hundred thirty-three million, eight hundred seventy-two thousand, forty-five".