27446005156 has 48 divisors (see below), whose sum is σ = 50949714816. Its totient is φ = 12909371904.

The previous prime is 27446005117. The next prime is 27446005177. The reversal of 27446005156 is 65150064472.

It is a happy number.

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, 4169740 + ... + 4176316.

It is an arithmetic number, because the mean of its divisors is an integer number (1061452392).

Almost surely, 2^27446005156 is an apocalyptic number.

It is an amenable number.

27446005156 is a deficient number, since it is larger than the sum of its proper divisors (23503709660).

27446005156 is a wasteful number, since it uses less digits than its factorization.

27446005156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7348 (or 7346 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 27446005156 in words is "twenty-seven billion, four hundred forty-six million, five thousand, one hundred fifty-six".