2485764816 has 40 divisors (see below), whose sum is σ = 6430005120. Its totient is φ = 827498496.

The previous prime is 2485764797. The next prime is 2485764839. The reversal of 2485764816 is 6184675842.

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, 3241 + ... + 70583.

It is an arithmetic number, because the mean of its divisors is an integer number (160750128).

Almost surely, 2^2485764816 is an apocalyptic number.

It is an amenable number.

2485764816 is an abundant number, since it is smaller than the sum of its proper divisors (3944240304).

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

2485764816 is a wasteful number, since it uses less digits than its factorization.

2485764816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68123 (or 68117 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 51.

The square root of 2485764816 is about 49857.4449405503. Note that the first 3 decimals coincide. The cubic root of 2485764816 is about 1354.6278878158.

The spelling of 2485764816 in words is "two billion, four hundred eighty-five million, seven hundred sixty-four thousand, eight hundred sixteen".