2597880116 has 12 divisors (see below), whose sum is σ = 4896004932. Its totient is φ = 1199021568.

The previous prime is 2597880101. The next prime is 2597880119. The reversal of 2597880116 is 6110887952.

It can be written as a sum of positive squares in 2 ways, for example, as 1469188900 + 1128691216 = 38330^2 + 33596^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2597880119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24979565 + ... + 24979668.

It is an arithmetic number, because the mean of its divisors is an integer number (408000411).

Almost surely, 2^2597880116 is an apocalyptic number.

2597880116 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2597880116 is a deficient number, since it is larger than the sum of its proper divisors (2298124816).

2597880116 is a wasteful number, since it uses less digits than its factorization.

2597880116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49959250 (or 49959248 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 47.

The square root of 2597880116 is about 50969.4037241952. The cubic root of 2597880116 is about 1374.6950492428.

The spelling of 2597880116 in words is "two billion, five hundred ninety-seven million, eight hundred eighty thousand, one hundred sixteen".