27486865942 has 16 divisors (see below), whose sum is σ = 41353016832. Its totient is φ = 13702553920.

The previous prime is 27486865933. The next prime is 27486865957. The reversal of 27486865942 is 24956868472.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2995842 + ... + 3005002.

It is an arithmetic number, because the mean of its divisors is an integer number (2584563552).

Almost surely, 2^27486865942 is an apocalyptic number.

27486865942 is a deficient number, since it is larger than the sum of its proper divisors (13866150890).

27486865942 is a wasteful number, since it uses less digits than its factorization.

27486865942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13463.

The product of its digits is 46448640, while the sum is 61.

The spelling of 27486865942 in words is "twenty-seven billion, four hundred eighty-six million, eight hundred sixty-five thousand, nine hundred forty-two".