245045417884 has 24 divisors (see below), whose sum is σ = 455606353440. Its totient is φ = 115100548416.

The previous prime is 245045417867. The next prime is 245045417893. The reversal of 245045417884 is 488714540542.

It is a congruent number.

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, 28542472 + ... + 28551055.

It is an arithmetic number, because the mean of its divisors is an integer number (18983598060).

Almost surely, 2^245045417884 is an apocalyptic number.

It is an amenable number.

245045417884 is a deficient number, since it is larger than the sum of its proper divisors (210560935556).

245045417884 is a wasteful number, since it uses less digits than its factorization.

245045417884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57093597 (or 57093595 counting only the distinct ones).

The product of its (nonzero) digits is 5734400, while the sum is 52.

The spelling of 245045417884 in words is "two hundred forty-five billion, forty-five million, four hundred seventeen thousand, eight hundred eighty-four".