27572134675 has 48 divisors (see below), whose sum is σ = 37216314432. Its totient is φ = 20185804800.

The previous prime is 27572134663. The next prime is 27572134679. The reversal of 27572134675 is 57643127572.

It is not a de Polignac number, because 27572134675 - 2²⁹ = 27035263763 is a prime.

It is a super-2 number, since 2×27572134675² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27572134679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2196517 + ... + 2209033.

It is an arithmetic number, because the mean of its divisors is an integer number (775339884).

Almost surely, 2^27572134675 is an apocalyptic number.

27572134675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

27572134675 is a deficient number, since it is larger than the sum of its proper divisors (9644179757).

27572134675 is a wasteful number, since it uses less digits than its factorization.

27572134675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12688 (or 12683 counting only the distinct ones).

The product of its digits is 2469600, while the sum is 49.

The spelling of 27572134675 in words is "twenty-seven billion, five hundred seventy-two million, one hundred thirty-four thousand, six hundred seventy-five".