27700346463 has 16 divisors (see below), whose sum is σ = 37420500480. Its totient is φ = 18223785216.

The previous prime is 27700346461. The next prime is 27700346521. The reversal of 27700346463 is 36464300772.

It is not a de Polignac number, because 27700346463 - 2¹ = 27700346461 is a prime.

It is a super-2 number, since 2×27700346463² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27700346461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 449056 + ... + 507002.

It is an arithmetic number, because the mean of its divisors is an integer number (2338781280).

Almost surely, 2^27700346463 is an apocalyptic number.

27700346463 is a deficient number, since it is larger than the sum of its proper divisors (9720154017).

27700346463 is a wasteful number, since it uses less digits than its factorization.

27700346463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60046.

The product of its (nonzero) digits is 508032, while the sum is 42.

The spelling of 27700346463 in words is "twenty-seven billion, seven hundred million, three hundred forty-six thousand, four hundred sixty-three".