27264446157 has 8 divisors (see below), whose sum is σ = 39148948384. Its totient is φ = 16778120688.

The previous prime is 27264446147. The next prime is 27264446159. The reversal of 27264446157 is 75164446272.

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

It is not a de Polignac number, because 27264446157 - 2¹⁰ = 27264445133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27264446159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349544143 + ... + 349544220.

It is an arithmetic number, because the mean of its divisors is an integer number (4893618548).

Almost surely, 2^27264446157 is an apocalyptic number.

It is an amenable number.

27264446157 is a deficient number, since it is larger than the sum of its proper divisors (11884502227).

27264446157 is a wasteful number, since it uses less digits than its factorization.

27264446157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699088379.

The product of its digits is 2257920, while the sum is 48.

It can be divided in two parts, 272644 and 46157, that added together give a triangular number (318801 = T₇₉₈).

The spelling of 27264446157 in words is "twenty-seven billion, two hundred sixty-four million, four hundred forty-six thousand, one hundred fifty-seven".