245673145004 has 24 divisors (see below), whose sum is σ = 498077065248. Its totient is φ = 103846181760.

The previous prime is 245673144967. The next prime is 245673145033. The reversal of 245673145004 is 400541376542.

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, 60094127 + ... + 60098214.

It is an arithmetic number, because the mean of its divisors is an integer number (20753211052).

Almost surely, 2^245673145004 is an apocalyptic number.

It is an amenable number.

245673145004 is an abundant number, since it is smaller than the sum of its proper divisors (252403920244).

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

245673145004 is a wasteful number, since it uses less digits than its factorization.

245673145004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120192425 (or 120192423 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 41.

The spelling of 245673145004 in words is "two hundred forty-five billion, six hundred seventy-three million, one hundred forty-five thousand, four".