27021803228675 has 24 divisors (see below), whose sum is σ = 33634164275712. Its totient is φ = 21535499700000.

The previous prime is 27021803228653. The next prime is 27021803228743. The reversal of 27021803228675 is 57682230812072.

It is a happy number.

It is not a de Polignac number, because 27021803228675 - 2¹⁰ = 27021803227651 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13419050 + ... + 15300800.

It is an arithmetic number, because the mean of its divisors is an integer number (1401423511488).

Almost surely, 2^{27021803228675} is an apocalyptic number.

27021803228675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

27021803228675 is a deficient number, since it is larger than the sum of its proper divisors (6612361047037).

27021803228675 is a wasteful number, since it uses less digits than its factorization.

27021803228675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1883939 (or 1883934 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 53.

The spelling of 27021803228675 in words is "twenty-seven trillion, twenty-one billion, eight hundred three million, two hundred twenty-eight thousand, six hundred seventy-five".