264118784873 has 8 divisors (see below), whose sum is σ = 265356202176. Its totient is φ = 262883856400.

The previous prime is 264118784837. The next prime is 264118784879. The reversal of 264118784873 is 378487811462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 264118784873 - 2²⁴ = 264102007657 is a prime.

It is a super-2 number, since 2×264118784873² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264118784879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 409298 + ... + 834123.

It is an arithmetic number, because the mean of its divisors is an integer number (33169525272).

Almost surely, 2^264118784873 is an apocalyptic number.

It is an amenable number.

264118784873 is a deficient number, since it is larger than the sum of its proper divisors (1237417303).

264118784873 is a wasteful number, since it uses less digits than its factorization.

264118784873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1244415.

The product of its digits is 14450688, while the sum is 59.

The spelling of 264118784873 in words is "two hundred sixty-four billion, one hundred eighteen million, seven hundred eighty-four thousand, eight hundred seventy-three".