27224152146 has 48 divisors (see below), whose sum is σ = 59342849280. Its totient is φ = 9019926720.

The previous prime is 27224152141. The next prime is 27224152157. The reversal of 27224152146 is 64125142272.

27224152146 is a `hidden beast` number, since 2 + 7 + 22 + 415 + 214 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 27224152146.

It is not an unprimeable number, because it can be changed into a prime (27224152141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2135086 + ... + 2147798.

It is an arithmetic number, because the mean of its divisors is an integer number (1236309360).

Almost surely, 2^27224152146 is an apocalyptic number.

27224152146 is an abundant number, since it is smaller than the sum of its proper divisors (32118697134).

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

27224152146 is a wasteful number, since it uses less digits than its factorization.

27224152146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13431 (or 13428 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The spelling of 27224152146 in words is "twenty-seven billion, two hundred twenty-four million, one hundred fifty-two thousand, one hundred forty-six".