27840602973 has 16 divisors (see below), whose sum is σ = 38239297856. Its totient is φ = 18004187520.

The previous prime is 27840602903. The next prime is 27840602983. The reversal of 27840602973 is 37920604872.

It is not a de Polignac number, because 27840602973 - 2⁸ = 27840602717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27840602903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 342136 + ... + 415617.

It is an arithmetic number, because the mean of its divisors is an integer number (2389956116).

Almost surely, 2^27840602973 is an apocalyptic number.

It is an amenable number.

27840602973 is a deficient number, since it is larger than the sum of its proper divisors (10398694883).

27840602973 is a wasteful number, since it uses less digits than its factorization.

27840602973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758124.

The product of its (nonzero) digits is 1016064, while the sum is 48.

The spelling of 27840602973 in words is "twenty-seven billion, eight hundred forty million, six hundred two thousand, nine hundred seventy-three".