264435105642236 has 6 divisors (see below), whose sum is σ = 462761434873920. Its totient is φ = 132217552821116.

The previous prime is 264435105642229. The next prime is 264435105642319. The reversal of 264435105642236 is 632246501534462.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33054388205276 + ... + 33054388205283.

It is an arithmetic number, because the mean of its divisors is an integer number (77126905812320).

Almost surely, 2^{264435105642236} is an apocalyptic number.

It is an amenable number.

264435105642236 is a deficient number, since it is larger than the sum of its proper divisors (198326329231684).

264435105642236 is a wasteful number, since it uses less digits than its factorization.

264435105642236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66108776410563 (or 66108776410561 counting only the distinct ones).

The product of its (nonzero) digits is 24883200, while the sum is 53.

The spelling of 264435105642236 in words is "two hundred sixty-four trillion, four hundred thirty-five billion, one hundred five million, six hundred forty-two thousand, two hundred thirty-six".