264403606566052 has 24 divisors (see below), whose sum is σ = 468760661822880. Its totient is φ = 130477420032960.

The previous prime is 264403606566037. The next prime is 264403606566079. The reversal of 264403606566052 is 250665606304462.

It is a junction number, because it is equal to n+sod(n) for n = 264403606565984 and 264403606566002.

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 7 ways as a sum of consecutive naturals, for example, 678696274 + ... + 679085737.

It is an arithmetic number, because the mean of its divisors is an integer number (19531694242620).

Almost surely, 2^{264403606566052} is an apocalyptic number.

It is an amenable number.

264403606566052 is a deficient number, since it is larger than the sum of its proper divisors (204357055256828).

264403606566052 is a wasteful number, since it uses less digits than its factorization.

264403606566052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1357782651 (or 1357782649 counting only the distinct ones).

The product of its (nonzero) digits is 37324800, while the sum is 55.

The spelling of 264403606566052 in words is "two hundred sixty-four trillion, four hundred three billion, six hundred six million, five hundred sixty-six thousand, fifty-two".