2590717660 has 12 divisors (see below), whose sum is σ = 5440507128. Its totient is φ = 1036287056.

The previous prime is 2590717579. The next prime is 2590717663. The reversal of 2590717660 is 667170952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2590717663) 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, 64767922 + ... + 64767961.

It is an arithmetic number, because the mean of its divisors is an integer number (453375594).

Almost surely, 2^2590717660 is an apocalyptic number.

2590717660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2590717660 is an abundant number, since it is smaller than the sum of its proper divisors (2849789468).

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

2590717660 is a wasteful number, since it uses less digits than its factorization.

2590717660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129535892 (or 129535890 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 43.

The square root of 2590717660 is about 50899.0929192260. The cubic root of 2590717660 is about 1373.4305239341.

The spelling of 2590717660 in words is "two billion, five hundred ninety million, seven hundred seventeen thousand, six hundred sixty".