264240620602 has 64 divisors (see below), whose sum is σ = 470233693440. Its totient is φ = 109091290560.

The previous prime is 264240620591. The next prime is 264240620627. The reversal of 264240620602 is 206026042462.

It is a super-2 number, since 2×264240620602² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 272131977 + ... + 272132947.

It is an arithmetic number, because the mean of its divisors is an integer number (7347401460).

Almost surely, 2^264240620602 is an apocalyptic number.

264240620602 is a deficient number, since it is larger than the sum of its proper divisors (205993072838).

264240620602 is an frugal number, since it uses more digits than its factorization.

264240620602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1864 (or 1806 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

The spelling of 264240620602 in words is "two hundred sixty-four billion, two hundred forty million, six hundred twenty thousand, six hundred two".