27376949631 has 8 divisors (see below), whose sum is σ = 36602063104. Its totient is φ = 18201567960.

The previous prime is 27376949603. The next prime is 27376949641. The reversal of 27376949631 is 13694967372.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 27376949631 - 2⁷ = 27376949503 is a prime.

It is a super-2 number, since 2×27376949631² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27376949641) 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 7 ways as a sum of consecutive naturals, for example, 12431665 + ... + 12433866.

It is an arithmetic number, because the mean of its divisors is an integer number (4575257888).

Almost surely, 2^27376949631 is an apocalyptic number.

27376949631 is a deficient number, since it is larger than the sum of its proper divisors (9225113473).

27376949631 is a wasteful number, since it uses less digits than its factorization.

27376949631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24865901.

The product of its digits is 10287648, while the sum is 57.

The spelling of 27376949631 in words is "twenty-seven billion, three hundred seventy-six million, nine hundred forty-nine thousand, six hundred thirty-one".