245616646326 has 32 divisors (see below), whose sum is σ = 494439036000. Its totient is φ = 81338826240.

The previous prime is 245616646259. The next prime is 245616646337. The reversal of 245616646326 is 623646616542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 983700 + ... + 1207848.

It is an arithmetic number, because the mean of its divisors is an integer number (15451219875).

Almost surely, 2^245616646326 is an apocalyptic number.

245616646326 is an abundant number, since it is smaller than the sum of its proper divisors (248822389674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245616646326 is a wasteful number, since it uses less digits than its factorization.

245616646326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225344.

The product of its digits is 7464960, while the sum is 51.

The spelling of 245616646326 in words is "two hundred forty-five billion, six hundred sixteen million, six hundred forty-six thousand, three hundred twenty-six".