623465564326 has 16 divisors (see below), whose sum is σ = 1020242599488. Its totient is φ = 283386154600.

The previous prime is 623465564291. The next prime is 623465564333.

623465564326 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 563781 + ... + 1250911.

It is an arithmetic number, because the mean of its divisors is an integer number (63765162468).

Almost surely, 2^623465564326 is an apocalyptic number.

623465564326 is a deficient number, since it is larger than the sum of its proper divisors (396777035162).

623465564326 is a wasteful number, since it uses less digits than its factorization.

623465564326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728387.

The product of its digits is 18662400, while the sum is 52.

The spelling of 623465564326 in words is "six hundred twenty-three billion, four hundred sixty-five million, five hundred sixty-four thousand, three hundred twenty-six".