264401113226636 has 24 divisors (see below), whose sum is σ = 465391002219696. Its totient is φ = 131433592792320.

The previous prime is 264401113226629. The next prime is 264401113226641. The reversal of 264401113226636 is 636622311104462.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166376441 + ... + 167958096.

It is an arithmetic number, because the mean of its divisors is an integer number (19391291759154).

Almost surely, 2^{264401113226636} is an apocalyptic number.

It is an amenable number.

264401113226636 is a deficient number, since it is larger than the sum of its proper divisors (200989888993060).

264401113226636 is a wasteful number, since it uses less digits than its factorization.

264401113226636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334335689 (or 334335687 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 47.

The spelling of 264401113226636 in words is "two hundred sixty-four trillion, four hundred one billion, one hundred thirteen million, two hundred twenty-six thousand, six hundred thirty-six".