264134871660 has 96 divisors (see below), whose sum is σ = 818175665664. Its totient is φ = 63130816000.

The previous prime is 264134871601. The next prime is 264134871697. The reversal of 264134871660 is 66178431462.

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 31 ways as a sum of consecutive naturals, for example, 2771481 + ... + 2865200.

It is an arithmetic number, because the mean of its divisors is an integer number (8522663184).

Almost surely, 2^264134871660 is an apocalyptic number.

264134871660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

264134871660 is an abundant number, since it is smaller than the sum of its proper divisors (554040794004).

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

264134871660 is a wasteful number, since it uses less digits than its factorization.

264134871660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5636775 (or 5636773 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 48.

The spelling of 264134871660 in words is "two hundred sixty-four billion, one hundred thirty-four million, eight hundred seventy-one thousand, six hundred sixty".