27540431704 has 32 divisors (see below), whose sum is σ = 54162348480. Its totient is φ = 13112976384.

The previous prime is 27540431701. The next prime is 27540431719. The reversal of 27540431704 is 40713404572.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27540431701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 975897 + ... + 1003720.

It is an arithmetic number, because the mean of its divisors is an integer number (1692573390).

Almost surely, 2^27540431704 is an apocalyptic number.

It is an amenable number.

27540431704 is a deficient number, since it is larger than the sum of its proper divisors (26621916776).

27540431704 is a wasteful number, since it uses less digits than its factorization.

27540431704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1979707 (or 1979703 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 37.

The spelling of 27540431704 in words is "twenty-seven billion, five hundred forty million, four hundred thirty-one thousand, seven hundred four".