2640750112 has 192 divisors, whose sum is σ = 7349529600. Its totient is φ = 899527680.

The previous prime is 2640750103. The next prime is 2640750113. The reversal of 2640750112 is 2110570462.

It is a super-2 number, since 2×2640750112² = 13947122308056025088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (2640750113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 606439 + ... + 610777.

It is an arithmetic number, because the mean of its divisors is an integer number (38278800).

Almost surely, 2^2640750112 is an apocalyptic number.

2640750112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2640750112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3674764800).

2640750112 is an abundant number, since it is smaller than the sum of its proper divisors (4708779488).

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

2640750112 is a wasteful number, since it uses less digits than its factorization.

2640750112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4399 (or 4391 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 2640750112 is about 51388.2293137251. The cubic root of 2640750112 is about 1382.2155323791.

The spelling of 2640750112 in words is "two billion, six hundred forty million, seven hundred fifty thousand, one hundred twelve".