264406223032461 has 24 divisors (see below), whose sum is σ = 388476318091680. Its totient is φ = 173269980108000.

The previous prime is 264406223032439. The next prime is 264406223032559. The reversal of 264406223032461 is 164230322604462.

264406223032461 is a `hidden beast` number, since 2 + 6 + 4 + 40 + 6 + 223 + 0 + 324 + 61 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-264406223032461 is a prime.

It is a super-3 number, since 3×264406223032461³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264406223012461) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1046189955 + ... + 1046442656.

It is an arithmetic number, because the mean of its divisors is an integer number (16186513253820).

Almost surely, 2^{264406223032461} is an apocalyptic number.

It is an amenable number.

264406223032461 is a deficient number, since it is larger than the sum of its proper divisors (124070095059219).

264406223032461 is a wasteful number, since it uses less digits than its factorization.

264406223032461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2092632857 (or 2092632854 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 45.

The spelling of 264406223032461 in words is "two hundred sixty-four trillion, four hundred six billion, two hundred twenty-three million, thirty-two thousand, four hundred sixty-one".