27374740631 has 8 divisors (see below), whose sum is σ = 31713985824. Its totient is φ = 23142637440.

The previous prime is 27374740621. The next prime is 27374740639. The reversal of 27374740631 is 13604747372.

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

It is a cyclic number.

It is not a de Polignac number, because 27374740631 - 2¹⁰ = 27374739607 is a prime.

It is a super-2 number, since 2×27374740631² (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 (27374740639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26784950 + ... + 26785971.

It is an arithmetic number, because the mean of its divisors is an integer number (3964248228).

Almost surely, 2^27374740631 is an apocalyptic number.

27374740631 is a deficient number, since it is larger than the sum of its proper divisors (4339245193).

27374740631 is an equidigital number, since it uses as much as digits as its factorization.

27374740631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53571001.

The product of its (nonzero) digits is 592704, while the sum is 44.

The spelling of 27374740631 in words is "twenty-seven billion, three hundred seventy-four million, seven hundred forty thousand, six hundred thirty-one".