27456794804 has 6 divisors (see below), whose sum is σ = 48049390914. Its totient is φ = 13728397400.

The previous prime is 27456794789. The next prime is 27456794861. The reversal of 27456794804 is 40849765472.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 26585954704 + 870840100 = 163052^2 + 29510^2 .

It is a super-2 number, since 2×27456794804² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 27456794804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3432099347 + ... + 3432099354.

It is an arithmetic number, because the mean of its divisors is an integer number (8008231819).

Almost surely, 2^27456794804 is an apocalyptic number.

It is an amenable number.

27456794804 is a deficient number, since it is larger than the sum of its proper divisors (20592596110).

27456794804 is a wasteful number, since it uses less digits than its factorization.

27456794804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6864198705 (or 6864198703 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 56.

The spelling of 27456794804 in words is "twenty-seven billion, four hundred fifty-six million, seven hundred ninety-four thousand, eight hundred four".