27228867017496 has 32 divisors (see below), whose sum is σ = 68095568257200. Its totient is φ = 9073168910720.

The previous prime is 27228867017459. The next prime is 27228867017551. The reversal of 27228867017496 is 69471076882272.

It is a super-2 number, since 2×27228867017496² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 27228867017496.

It is a congruent number.

It is an unprimeable number.

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, 194934675 + ... + 195074306.

Almost surely, 2^{27228867017496} is an apocalyptic number.

It is an amenable number.

27228867017496 is an abundant number, since it is smaller than the sum of its proper divisors (40866701239704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27228867017496 is a wasteful number, since it uses less digits than its factorization.

27228867017496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390011899 (or 390011895 counting only the distinct ones).

The product of its (nonzero) digits is 227598336, while the sum is 69.

The spelling of 27228867017496 in words is "twenty-seven trillion, two hundred twenty-eight billion, eight hundred sixty-seven million, seventeen thousand, four hundred ninety-six".