264161122606694 has 4 divisors (see below), whose sum is σ = 396241683910044. Its totient is φ = 132080561303346.

The previous prime is 264161122606691. The next prime is 264161122606699. The reversal of 264161122606694 is 496606221161462.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264161122606691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66040280651672 + ... + 66040280651675.

It is an arithmetic number, because the mean of its divisors is an integer number (99060420977511).

Almost surely, 2^{264161122606694} is an apocalyptic number.

264161122606694 is a deficient number, since it is larger than the sum of its proper divisors (132080561303350).

264161122606694 is a wasteful number, since it uses less digits than its factorization.

264161122606694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132080561303349.

The product of its (nonzero) digits is 8957952, while the sum is 56.

The spelling of 264161122606694 in words is "two hundred sixty-four trillion, one hundred sixty-one billion, one hundred twenty-two million, six hundred six thousand, six hundred ninety-four".