264370674243 has 16 divisors (see below), whose sum is σ = 396113921280. Its totient is φ = 155616182304.

The previous prime is 264370674241. The next prime is 264370674259. The reversal of 264370674243 is 342476073462.

It is not a de Polignac number, because 264370674243 - 2¹ = 264370674241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 264370674192 and 264370674201.

It is not an unprimeable number, because it can be changed into a prime (264370674241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147362913 + ... + 147364706.

It is an arithmetic number, because the mean of its divisors is an integer number (24757120080).

Almost surely, 2^264370674243 is an apocalyptic number.

264370674243 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

264370674243 is a deficient number, since it is larger than the sum of its proper divisors (131743247037).

264370674243 is a wasteful number, since it uses less digits than its factorization.

264370674243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294727658.

The product of its (nonzero) digits is 4064256, while the sum is 48.

The spelling of 264370674243 in words is "two hundred sixty-four billion, three hundred seventy million, six hundred seventy-four thousand, two hundred forty-three".