27474713492 has 6 divisors (see below), whose sum is σ = 48080748618.
Its totient is φ = 13737356744.
The previous prime is 27474713471. The next prime is 27474713501. The reversal of 27474713492 is 29431747472.
It can be written as a sum of positive squares in only one way, i.e., 23828244496 + 3646468996 = 154364^2 + 60386^2
It is a self number, because there is not a number n which added to its sum of digits gives 27474713492.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3434339183 + ... + 3434339190.
It is an arithmetic number, because the mean of its divisors is an integer number (8013458103).
Almost surely, 227474713492 is an apocalyptic number.
It is an amenable number.
27474713492 is a deficient number, since it is larger than the sum of its proper divisors (20606035126).
27474713492 is a wasteful number, since it uses less digits than its factorization.
27474713492 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6868678377 (or 6868678375 counting only the distinct ones).
The product of its digits is 2370816, while the sum is 50.
The spelling of 27474713492 in words is "twenty-seven billion, four hundred seventy-four million, seven hundred thirteen thousand, four hundred ninety-two".