27228867017494 has 4 divisors (see below), whose sum is σ = 40843300526244. Its totient is φ = 13614433508746.

The previous prime is 27228867017459. The next prime is 27228867017551. The reversal of 27228867017494 is 49471076882272.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×27228867017494² (a number of 28 digits) contains 22 as substring.

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, 6807216754372 + ... + 6807216754375.

It is an arithmetic number, because the mean of its divisors is an integer number (10210825131561).

Almost surely, 2^{27228867017494} is an apocalyptic number.

27228867017494 is a deficient number, since it is larger than the sum of its proper divisors (13614433508750).

27228867017494 is a wasteful number, since it uses less digits than its factorization.

27228867017494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13614433508749.

The product of its (nonzero) digits is 151732224, while the sum is 67.

The spelling of 27228867017494 in words is "twenty-seven trillion, two hundred twenty-eight billion, eight hundred sixty-seven million, seventeen thousand, four hundred ninety-four".