27716257260 has 36 divisors (see below), whose sum is σ = 84072647568. Its totient is φ = 7391001888.

The previous prime is 27716257229. The next prime is 27716257271. The reversal of 27716257260 is 6275261772.

27716257260 is a `hidden beast` number, since 2 + 7 + 7 + 16 + 2 + 572 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76989424 + ... + 76989783.

Almost surely, 2^27716257260 is an apocalyptic number.

27716257260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27716257260 is an abundant number, since it is smaller than the sum of its proper divisors (56356390308).

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

27716257260 is a wasteful number, since it uses less digits than its factorization.

27716257260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153979222 (or 153979217 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 45.

The spelling of 27716257260 in words is "twenty-seven billion, seven hundred sixteen million, two hundred fifty-seven thousand, two hundred sixty".