267243630463 has 12 divisors (see below), whose sum is σ = 288379997248. Its totient is φ = 247378380480.

The previous prime is 267243630457. The next prime is 267243630547. The reversal of 267243630463 is 364036342762.

It is not a de Polignac number, because 267243630463 - 2⁵ = 267243630431 is a prime.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (267243630413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8131770 + ... + 8164567.

Almost surely, 2^267243630463 is an apocalyptic number.

267243630463 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

267243630463 is a deficient number, since it is larger than the sum of its proper divisors (21136366785).

267243630463 is a wasteful number, since it uses less digits than its factorization.

267243630463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16296414 (or 16296391 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 46.

The spelling of 267243630463 in words is "two hundred sixty-seven billion, two hundred forty-three million, six hundred thirty thousand, four hundred sixty-three".