264123294790 has 32 divisors (see below), whose sum is σ = 486205784064. Its totient is φ = 103259096160.

The previous prime is 264123294781. The next prime is 264123294797. The reversal of 264123294790 is 97492321462.

It is a happy number.

264123294790 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×264123294790² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264123294797) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 44806 + ... + 728185.

It is an arithmetic number, because the mean of its divisors is an integer number (15193930752).

Almost surely, 2^264123294790 is an apocalyptic number.

264123294790 is a deficient number, since it is larger than the sum of its proper divisors (222082489274).

264123294790 is a wasteful number, since it uses less digits than its factorization.

264123294790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773772.

The product of its (nonzero) digits is 1306368, while the sum is 49.

The spelling of 264123294790 in words is "two hundred sixty-four billion, one hundred twenty-three million, two hundred ninety-four thousand, seven hundred ninety".