264353652061 has 4 divisors (see below), whose sum is σ = 264537360000. Its totient is φ = 264169944124.

The previous prime is 264353652023. The next prime is 264353652097. The reversal of 264353652061 is 160256353462.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 264353652061 - 2¹¹ = 264353650013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 264353651999 and 264353652017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264353652961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91851811 + ... + 91854688.

It is an arithmetic number, because the mean of its divisors is an integer number (66134340000).

Almost surely, 2^264353652061 is an apocalyptic number.

It is an amenable number.

264353652061 is a deficient number, since it is larger than the sum of its proper divisors (183707939).

264353652061 is a wasteful number, since it uses less digits than its factorization.

264353652061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183707938.

The product of its (nonzero) digits is 777600, while the sum is 43.

The spelling of 264353652061 in words is "two hundred sixty-four billion, three hundred fifty-three million, six hundred fifty-two thousand, sixty-one".