2597768086 has 8 divisors (see below), whose sum is σ = 3954811320. Its totient is φ = 1279497648.

The previous prime is 2597768083. The next prime is 2597768087. The reversal of 2597768086 is 6808677952.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2597768086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2597768083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9693031 + ... + 9693298.

It is an arithmetic number, because the mean of its divisors is an integer number (494351415).

Almost surely, 2^2597768086 is an apocalyptic number.

2597768086 is a deficient number, since it is larger than the sum of its proper divisors (1357043234).

2597768086 is a wasteful number, since it uses less digits than its factorization.

2597768086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19386398.

The product of its (nonzero) digits is 10160640, while the sum is 58.

The square root of 2597768086 is about 50968.3047196981. The cubic root of 2597768086 is about 1374.6752883489.

The spelling of 2597768086 in words is "two billion, five hundred ninety-seven million, seven hundred sixty-eight thousand, eighty-six".