27252978476 has 6 divisors (see below), whose sum is σ = 47692712340. Its totient is φ = 13626489236.

The previous prime is 27252978439. The next prime is 27252978503. The reversal of 27252978476 is 67487925272.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3406622306 + ... + 3406622313.

It is an arithmetic number, because the mean of its divisors is an integer number (7948785390).

Almost surely, 2^27252978476 is an apocalyptic number.

It is an amenable number.

27252978476 is a deficient number, since it is larger than the sum of its proper divisors (20439733864).

27252978476 is a wasteful number, since it uses less digits than its factorization.

27252978476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6813244623 (or 6813244621 counting only the distinct ones).

The product of its digits is 23708160, while the sum is 59.

The spelling of 27252978476 in words is "twenty-seven billion, two hundred fifty-two million, nine hundred seventy-eight thousand, four hundred seventy-six".