27376554928 has 80 divisors (see below), whose sum is σ = 59204291040. Its totient is φ = 12187238400.

The previous prime is 27376554853. The next prime is 27376555001. The reversal of 27376554928 is 82945567372.

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, 3929368 + ... + 3936328.

It is an arithmetic number, because the mean of its divisors is an integer number (740053638).

Almost surely, 2^27376554928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27376554928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29602145520).

27376554928 is an abundant number, since it is smaller than the sum of its proper divisors (31827736112).

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

27376554928 is a wasteful number, since it uses less digits than its factorization.

27376554928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7766 (or 7760 counting only the distinct ones).

The product of its digits is 25401600, while the sum is 58.

The spelling of 27376554928 in words is "twenty-seven billion, three hundred seventy-six million, five hundred fifty-four thousand, nine hundred twenty-eight".