264740035678 has 16 divisors (see below), whose sum is σ = 398728552320. Its totient is φ = 131830615000.

The previous prime is 264740035673. The next prime is 264740035697. The reversal of 264740035678 is 876530047462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264740035673) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8453613 + ... + 8484871.

It is an arithmetic number, because the mean of its divisors is an integer number (24920534520).

Almost surely, 2^264740035678 is an apocalyptic number.

264740035678 is a deficient number, since it is larger than the sum of its proper divisors (133988516642).

264740035678 is a wasteful number, since it uses less digits than its factorization.

264740035678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48383.

The product of its (nonzero) digits is 6773760, while the sum is 52.

The spelling of 264740035678 in words is "two hundred sixty-four billion, seven hundred forty million, thirty-five thousand, six hundred seventy-eight".