266463510792 has 16 divisors (see below), whose sum is σ = 666158777040. Its totient is φ = 88821170256.

The previous prime is 266463510787. The next prime is 266463510809. The reversal of 266463510792 is 297015364662.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5551323118 + ... + 5551323165.

It is an arithmetic number, because the mean of its divisors is an integer number (41634923565).

Almost surely, 2^266463510792 is an apocalyptic number.

It is an amenable number.

266463510792 is an abundant number, since it is smaller than the sum of its proper divisors (399695266248).

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

266463510792 is a wasteful number, since it uses less digits than its factorization.

266463510792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11102646292 (or 11102646288 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 51.

The spelling of 266463510792 in words is "two hundred sixty-six billion, four hundred sixty-three million, five hundred ten thousand, seven hundred ninety-two".