264137263876 has 12 divisors (see below), whose sum is σ = 462251488860. Its totient is φ = 132065409920.

The previous prime is 264137263837. The next prime is 264137263939. The reversal of 264137263876 is 678362731462.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 241464132100 + 22673131776 = 491390^2 + 150576^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 616105 + ... + 952816.

It is an arithmetic number, because the mean of its divisors is an integer number (38520957405).

Almost surely, 2^264137263876 is an apocalyptic number.

It is an amenable number.

264137263876 is a deficient number, since it is larger than the sum of its proper divisors (198114224984).

264137263876 is a wasteful number, since it uses less digits than its factorization.

264137263876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1611014 (or 1611012 counting only the distinct ones).

The product of its digits is 12192768, while the sum is 55.

The spelling of 264137263876 in words is "two hundred sixty-four billion, one hundred thirty-seven million, two hundred sixty-three thousand, eight hundred seventy-six".