2586345980 has 24 divisors (see below), whose sum is σ = 5436637920. Its totient is φ = 1033526720.

The previous prime is 2586345977. The next prime is 2586346001. The reversal of 2586345980 is 895436852.

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, 42095 + ... + 83334.

It is an arithmetic number, because the mean of its divisors is an integer number (226526580).

Almost surely, 2^2586345980 is an apocalyptic number.

2586345980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2586345980 is an abundant number, since it is smaller than the sum of its proper divisors (2850291940).

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

2586345980 is a wasteful number, since it uses less digits than its factorization.

2586345980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126469 (or 126467 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 50.

The square root of 2586345980 is about 50856.1302106246. The cubic root of 2586345980 is about 1372.6575619017.

The spelling of 2586345980 in words is "two billion, five hundred eighty-six million, three hundred forty-five thousand, nine hundred eighty".