2591143004 has 24 divisors (see below), whose sum is σ = 4669129920. Its totient is φ = 1257287616.

The previous prime is 2591142991. The next prime is 2591143019. The reversal of 2591143004 is 4003411952.

2591143004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35069 + ... + 80075.

It is an arithmetic number, because the mean of its divisors is an integer number (194547080).

Almost surely, 2^2591143004 is an apocalyptic number.

It is an amenable number.

2591143004 is a deficient number, since it is larger than the sum of its proper divisors (2077986916).

2591143004 is a wasteful number, since it uses less digits than its factorization.

2591143004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45437 (or 45435 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 2591143004 is about 50903.2710540295. The cubic root of 2591143004 is about 1373.5056830910.

Adding to 2591143004 its reverse (4003411952), we get a palindrome (6594554956).

The spelling of 2591143004 in words is "two billion, five hundred ninety-one million, one hundred forty-three thousand, four".