27422987158 has 16 divisors (see below), whose sum is σ = 47017432224. Its totient is φ = 11751059520.

The previous prime is 27422987131. The next prime is 27422987171. The reversal of 27422987158 is 85178922472.

It is a junction number, because it is equal to n+sod(n) for n = 27422987099 and 27422987108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31285 + ... + 236272.

It is an arithmetic number, because the mean of its divisors is an integer number (2938589514).

Almost surely, 2^27422987158 is an apocalyptic number.

27422987158 is a deficient number, since it is larger than the sum of its proper divisors (19594445066).

27422987158 is a wasteful number, since it uses less digits than its factorization.

27422987158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274887.

The product of its digits is 4515840, while the sum is 55.

The spelling of 27422987158 in words is "twenty-seven billion, four hundred twenty-two million, nine hundred eighty-seven thousand, one hundred fifty-eight".