2497766912 has 80 divisors (see below), whose sum is σ = 5091102720. Its totient is φ = 1224050688.

The previous prime is 2497766911. The next prime is 2497766927. The reversal of 2497766912 is 2196677942.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2497766911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6957389 + ... + 6957747.

It is an arithmetic number, because the mean of its divisors is an integer number (63638784).

Almost surely, 2^2497766912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2497766912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2545551360).

2497766912 is an abundant number, since it is smaller than the sum of its proper divisors (2593335808).

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

2497766912 is a wasteful number, since it uses less digits than its factorization.

2497766912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611 (or 595 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 53.

The square root of 2497766912 is about 49977.6641310896. The cubic root of 2497766912 is about 1356.8045856912.

The spelling of 2497766912 in words is "two billion, four hundred ninety-seven million, seven hundred sixty-six thousand, nine hundred twelve".