2536909830 has 576 divisors, whose sum is σ = 9276845760. Its totient is φ = 473776128.

The previous prime is 2536909799. The next prime is 2536909871. The reversal of 2536909830 is 389096352.

It is a super-2 number, since 2×2536909830² = 12871822971101257800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 18517522 + ... + 18517658.

It is an arithmetic number, because the mean of its divisors is an integer number (16105635).

Almost surely, 2^2536909830 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2536909830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4638422880).

2536909830 is an abundant number, since it is smaller than the sum of its proper divisors (6739935930).

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

2536909830 is a wasteful number, since it uses less digits than its factorization.

2536909830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213 (or 203 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The square root of 2536909830 is about 50367.7459293147. The cubic root of 2536909830 is about 1363.8554508229.

The spelling of 2536909830 in words is "two billion, five hundred thirty-six million, nine hundred nine thousand, eight hundred thirty".