267049540263 has 32 divisors (see below), whose sum is σ = 395830478592. Its totient is φ = 158768064000.

The previous prime is 267049540237. The next prime is 267049540319. The reversal of 267049540263 is 362045940762.

It is not a de Polignac number, because 267049540263 - 2¹² = 267049536167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (267049540213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17109663 + ... + 17125263.

It is an arithmetic number, because the mean of its divisors is an integer number (12369702456).

Almost surely, 2^267049540263 is an apocalyptic number.

267049540263 is a deficient number, since it is larger than the sum of its proper divisors (128780938329).

267049540263 is a wasteful number, since it uses less digits than its factorization.

267049540263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25455.

The product of its (nonzero) digits is 2177280, while the sum is 48.

The spelling of 267049540263 in words is "two hundred sixty-seven billion, forty-nine million, five hundred forty thousand, two hundred sixty-three".