27158406282 has 48 divisors (see below), whose sum is σ = 69418732032. Its totient is φ = 7509235680.

The previous prime is 27158406281. The next prime is 27158406307. The reversal of 27158406282 is 28260485172.

27158406282 is a `hidden beast` number, since 2 + 7 + 1 + 584 + 0 + 62 + 8 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (27158406281) 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, 3472593 + ... + 3480404.

It is an arithmetic number, because the mean of its divisors is an integer number (1446223584).

Almost surely, 2^27158406282 is an apocalyptic number.

27158406282 is an abundant number, since it is smaller than the sum of its proper divisors (42260325750).

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

27158406282 is a wasteful number, since it uses less digits than its factorization.

27158406282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6953043 (or 6953040 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The spelling of 27158406282 in words is "twenty-seven billion, one hundred fifty-eight million, four hundred six thousand, two hundred eighty-two".