2485782990320 has 80 divisors (see below), whose sum is σ = 6669207667200. Its totient is φ = 843993983232.

The previous prime is 2485782990269. The next prime is 2485782990347. The reversal of 2485782990320 is 230992875842.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 2485782990320.

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, 21490370 + ... + 21605729.

It is an arithmetic number, because the mean of its divisors is an integer number (83365095840).

Almost surely, 2^{2485782990320} is an apocalyptic number.

2485782990320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2485782990320 is an abundant number, since it is smaller than the sum of its proper divisors (4183424676880).

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

2485782990320 is a wasteful number, since it uses less digits than its factorization.

2485782990320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43096222 (or 43096216 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 59.

The spelling of 2485782990320 in words is "two trillion, four hundred eighty-five billion, seven hundred eighty-two million, nine hundred ninety thousand, three hundred twenty".