5709809700 has 216 divisors, whose sum is σ = 21530774720. Its totient is φ = 1236384000.

The previous prime is 5709809671. The next prime is 5709809713. The reversal of 5709809700 is 79089075.

5709809700 is a `hidden beast` number, since 570 + 9 + 8 + 0 + 9 + 70 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 95850 + ... + 143550.

Almost surely, 2^5709809700 is an apocalyptic number.

5709809700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5709809700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10765387360).

5709809700 is an abundant number, since it is smaller than the sum of its proper divisors (15820965020).

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

5709809700 is a wasteful number, since it uses less digits than its factorization.

5709809700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47747 (or 47737 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 45.

The square root of 5709809700 is about 75563.2827502882. The cubic root of 5709809700 is about 1787.3401503429.

It can be divided in two parts, 5709 and 809700, that added together give a square (815409 = 903²).

The spelling of 5709809700 in words is "five billion, seven hundred nine million, eight hundred nine thousand, seven hundred".