27473240463 has 8 divisors (see below), whose sum is σ = 36631956528. Its totient is φ = 18315009024.

The previous prime is 27473240429. The next prime is 27473240471. The reversal of 27473240463 is 36404237472.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 27473240463 - 2¹⁰ = 27473239439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27473240413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42831 + ... + 238287.

It is an arithmetic number, because the mean of its divisors is an integer number (4578994566).

Almost surely, 2^27473240463 is an apocalyptic number.

27473240463 is a deficient number, since it is larger than the sum of its proper divisors (9158716065).

27473240463 is a wasteful number, since it uses less digits than its factorization.

27473240463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242313.

The product of its (nonzero) digits is 677376, while the sum is 42.

The spelling of 27473240463 in words is "twenty-seven billion, four hundred seventy-three million, two hundred forty thousand, four hundred sixty-three".