2640041504 has 24 divisors (see below), whose sum is σ = 5202746640. Its totient is φ = 1318709056.

The previous prime is 2640041479. The next prime is 2640041519. The reversal of 2640041504 is 4051400462.

2640041504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 7874 + ... + 73089.

It is an arithmetic number, because the mean of its divisors is an integer number (216781110).

Almost surely, 2^2640041504 is an apocalyptic number.

It is an amenable number.

2640041504 is a deficient number, since it is larger than the sum of its proper divisors (2562705136).

2640041504 is a wasteful number, since it uses less digits than its factorization.

2640041504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81992 (or 81984 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 2640041504 is about 51381.3341983254. The cubic root of 2640041504 is about 1382.0918886462.

Adding to 2640041504 its reverse (4051400462), we get a palindrome (6691441966).

The spelling of 2640041504 in words is "two billion, six hundred forty million, forty-one thousand, five hundred four".