245343313445542 has 64 divisors (see below), whose sum is σ = 427569460920000. Its totient is φ = 105251548656384.

The previous prime is 245343313445521. The next prime is 245343313445683. The reversal of 245343313445542 is 245544313343542.

245343313445542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 245343313445542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23299167 + ... + 32148682.

It is an arithmetic number, because the mean of its divisors is an integer number (6680772826875).

Almost surely, 2^{245343313445542} is an apocalyptic number.

245343313445542 is a deficient number, since it is larger than the sum of its proper divisors (182226147474458).

245343313445542 is a wasteful number, since it uses less digits than its factorization.

245343313445542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55447962 (or 55447936 counting only the distinct ones).

The product of its digits is 41472000, while the sum is 52.

The spelling of 245343313445542 in words is "two hundred forty-five trillion, three hundred forty-three billion, three hundred thirteen million, four hundred forty-five thousand, five hundred forty-two".