245403322021552 has 20 divisors (see below), whose sum is σ = 475473986724376. Its totient is φ = 122700357705600.

The previous prime is 245403322021453. The next prime is 245403322021567. The reversal of 245403322021552 is 255120223304542.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79902258 + ... + 82916689.

Almost surely, 2^{245403322021552} is an apocalyptic number.

It is an amenable number.

245403322021552 is a deficient number, since it is larger than the sum of its proper divisors (230070664702824).

245403322021552 is a wasteful number, since it uses less digits than its factorization.

245403322021552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162913156 (or 162913150 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 40.

The spelling of 245403322021552 in words is "two hundred forty-five trillion, four hundred three billion, three hundred twenty-two million, twenty-one thousand, five hundred fifty-two".