2485786890244 has 12 divisors (see below), whose sum is σ = 4971573780544. Its totient is φ = 1065337238664.

The previous prime is 2485786890227. The next prime is 2485786890287. The reversal of 2485786890244 is 4420986875842.

2485786890244 is an admirable number.

It is a super-2 number, since 2×2485786890244² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2485786890244.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44389051584 + ... + 44389051639.

Almost surely, 2^{2485786890244} is an apocalyptic number.

It is an amenable number.

2485786890244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2485786890244 is a wasteful number, since it uses less digits than its factorization.

2485786890244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88778103234 (or 88778103232 counting only the distinct ones).

The product of its (nonzero) digits is 247726080, while the sum is 67.

The spelling of 2485786890244 in words is "two trillion, four hundred eighty-five billion, seven hundred eighty-six million, eight hundred ninety thousand, two hundred forty-four".