27474713491 has 8 divisors (see below), whose sum is σ = 27550604304. Its totient is φ = 27398928480.

The previous prime is 27474713471. The next prime is 27474713501. The reversal of 27474713491 is 19431747472.

It is a happy number.

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 27474713491 - 2⁵ = 27474713459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27474713471) 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, 508425 + ... + 559861.

It is an arithmetic number, because the mean of its divisors is an integer number (3443825538).

Almost surely, 2^27474713491 is an apocalyptic number.

27474713491 is a deficient number, since it is larger than the sum of its proper divisors (75890813).

27474713491 is an equidigital number, since it uses as much as digits as its factorization.

27474713491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52901.

The product of its digits is 1185408, while the sum is 49.

The spelling of 27474713491 in words is "twenty-seven billion, four hundred seventy-four million, seven hundred thirteen thousand, four hundred ninety-one".