264334613403623 has 8 divisors (see below), whose sum is σ = 302633284875648. Its totient is φ = 226170087892344.

The previous prime is 264334613403571. The next prime is 264334613403659. The reversal of 264334613403623 is 326304316433462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-264334613403623 is a prime.

It is a super-2 number, since 2×264334613403623² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264334613403823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33536485961 + ... + 33536493842.

It is an arithmetic number, because the mean of its divisors is an integer number (37829160609456).

Almost surely, 2^{264334613403623} is an apocalyptic number.

264334613403623 is a deficient number, since it is larger than the sum of its proper divisors (38298671472025).

264334613403623 is an equidigital number, since it uses as much as digits as its factorization.

264334613403623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67072980373.

The product of its (nonzero) digits is 13436928, while the sum is 50.

The spelling of 264334613403623 in words is "two hundred sixty-four trillion, three hundred thirty-four billion, six hundred thirteen million, four hundred three thousand, six hundred twenty-three".