2493775872 has 228 divisors, whose sum is σ = 8287928896. Its totient is φ = 707788800.

The previous prime is 2493775861. The next prime is 2493775901. The reversal of 2493775872 is 2785773942.

2493775872 is a `hidden beast` number, since 2 + 493 + 7 + 75 + 87 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16514997 + ... + 16515147.

Almost surely, 2^2493775872 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 2493775872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4143964448).

2493775872 is an abundant number, since it is smaller than the sum of its proper divisors (5794153024).

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

2493775872 is an frugal number, since it uses more digits than its factorization.

2493775872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200 (or 163 counting only the distinct ones).

The product of its digits is 5927040, while the sum is 54.

The square root of 2493775872 is about 49937.7199319312. The cubic root of 2493775872 is about 1356.0815467705.

The spelling of 2493775872 in words is "two billion, four hundred ninety-three million, seven hundred seventy-five thousand, eight hundred seventy-two".