27001742004 has 36 divisors (see below), whose sum is σ = 71846742240. Its totient is φ = 8526865680.

The previous prime is 27001741969. The next prime is 27001742063. The reversal of 27001742004 is 40024710072.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19737432 + ... + 19738799.

It is an arithmetic number, because the mean of its divisors is an integer number (1995742840).

Almost surely, 2^27001742004 is an apocalyptic number.

It is an amenable number.

27001742004 is an abundant number, since it is smaller than the sum of its proper divisors (44845000236).

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

27001742004 is a wasteful number, since it uses less digits than its factorization.

27001742004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39476260 (or 39476255 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The spelling of 27001742004 in words is "twenty-seven billion, one million, seven hundred forty-two thousand, four".