27922153298 has 54 divisors (see below), whose sum is σ = 46420054317. Its totient is φ = 12590809920.

The previous prime is 27922153297. The next prime is 27922153307. The reversal of 27922153298 is 89235122972.

It is a happy number.

It can be written as a sum of positive squares in 14 ways, for example, as 27378004369 + 544148929 = 165463^2 + 23327^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=118157.

Its product of digits (1088640) is a multiple of the sum of its prime factors (448).

It is not an unprimeable number, because it can be changed into a prime (27922153297) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 187396928 + ... + 187397076.

Almost surely, 2^27922153298 is an apocalyptic number.

27922153298 is a deficient number, since it is larger than the sum of its proper divisors (18497901019).

27922153298 is an equidigital number, since it uses as much as digits as its factorization.

27922153298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448 (or 225 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 50.

Multiplying 27922153298 by its sum of digits (50), we get a square (1396107664900 = 1181570²).

The spelling of 27922153298 in words is "twenty-seven billion, nine hundred twenty-two million, one hundred fifty-three thousand, two hundred ninety-eight".