264604232956779 has 8 divisors (see below), whose sum is σ = 392006271047120. Its totient is φ = 176402821971168.

The previous prime is 264604232956759. The next prime is 264604232956871. The reversal of 264604232956779 is 977659232406462.

It is a happy number.

264604232956779 is a `hidden beast` number, since 2 + 6 + 4 + 60 + 423 + 29 + 56 + 7 + 79 = 666.

It is not a de Polignac number, because 264604232956779 - 2³² = 264599937989483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264604232956759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4900078388062 + ... + 4900078388115.

It is an arithmetic number, because the mean of its divisors is an integer number (49000783880890).

Almost surely, 2^{264604232956779} is an apocalyptic number.

264604232956779 is a deficient number, since it is larger than the sum of its proper divisors (127402038090341).

264604232956779 is an equidigital number, since it uses as much as digits as its factorization.

264604232956779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9800156776186 (or 9800156776180 counting only the distinct ones).

The product of its (nonzero) digits is 1646023680, while the sum is 72.

The spelling of 264604232956779 in words is "two hundred sixty-four trillion, six hundred four billion, two hundred thirty-two million, nine hundred fifty-six thousand, seven hundred seventy-nine".