245809923320396 has 48 divisors (see below), whose sum is σ = 472507462022400. Its totient is φ = 111370906164672.

The previous prime is 245809923320387. The next prime is 245809923320443. The reversal of 245809923320396 is 693023329908542.

It is a super-2 number, since 2×245809923320396² (a number of 30 digits) contains 22 as substring.

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, 65398106 + ... + 69054558.

It is an arithmetic number, because the mean of its divisors is an integer number (9843905458800).

Almost surely, 2^{245809923320396} is an apocalyptic number.

It is an amenable number.

245809923320396 is a deficient number, since it is larger than the sum of its proper divisors (226697538702004).

245809923320396 is a wasteful number, since it uses less digits than its factorization.

245809923320396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3694958 (or 3694956 counting only the distinct ones).

The product of its (nonzero) digits is 151165440, while the sum is 65.

The spelling of 245809923320396 in words is "two hundred forty-five trillion, eight hundred nine billion, nine hundred twenty-three million, three hundred twenty thousand, three hundred ninety-six".