4493565890520 has 64 divisors (see below), whose sum is σ = 15406511627520. Its totient is φ = 1027100774784.

The previous prime is 4493565890507. The next prime is 4493565890543. The reversal of 4493565890520 is 250985653944.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

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, 2674740762 + ... + 2674742441.

It is an arithmetic number, because the mean of its divisors is an integer number (240726744180).

Almost surely, 2^{4493565890520} is an apocalyptic number.

4493565890520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4493565890520 is an abundant number, since it is smaller than the sum of its proper divisors (10912945737000).

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

4493565890520 is a wasteful number, since it uses less digits than its factorization.

4493565890520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5349483224 (or 5349483220 counting only the distinct ones).

The product of its (nonzero) digits is 46656000, while the sum is 60.

The spelling of 4493565890520 in words is "four trillion, four hundred ninety-three billion, five hundred sixty-five million, eight hundred ninety thousand, five hundred twenty".