27045736805400 has 48 divisors (see below), whose sum is σ = 83841784098600. Its totient is φ = 7212196481280.

The previous prime is 27045736805393. The next prime is 27045736805401. The reversal of 27045736805400 is 450863754072.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27045736805401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22538113405 + ... + 22538114604.

Almost surely, 2^{27045736805400} is an apocalyptic number.

27045736805400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27045736805400 is an abundant number, since it is smaller than the sum of its proper divisors (56796047293200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27045736805400 is a wasteful number, since it uses less digits than its factorization.

27045736805400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45076228028 (or 45076228019 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 51.

The spelling of 27045736805400 in words is "twenty-seven trillion, forty-five billion, seven hundred thirty-six million, eight hundred five thousand, four hundred".