27012832242 has 32 divisors (see below), whose sum is σ = 58957645824. Its totient is φ = 8182851600.

The previous prime is 27012832219. The next prime is 27012832283. The reversal of 27012832242 is 24223821072.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123267 + ... + 263097.

It is an arithmetic number, because the mean of its divisors is an integer number (1842426432).

Almost surely, 2^27012832242 is an apocalyptic number.

27012832242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

27012832242 is an abundant number, since it is smaller than the sum of its proper divisors (31944813582).

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

27012832242 is a wasteful number, since it uses less digits than its factorization.

27012832242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142774.

The product of its (nonzero) digits is 21504, while the sum is 33.

The spelling of 27012832242 in words is "twenty-seven billion, twelve million, eight hundred thirty-two thousand, two hundred forty-two".