5195817900 has 1080 divisors, whose sum is σ = 22629332880. Its totient is φ = 1018967040.

The previous prime is 5195817883. The next prime is 5195817911. The reversal of 5195817900 is 97185915.

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 359 ways as a sum of consecutive naturals, for example, 98034274 + ... + 98034326.

It is an arithmetic number, because the mean of its divisors is an integer number (20953086).

Almost surely, 2^5195817900 is an apocalyptic number.

5195817900 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 5195817900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11314666440).

5195817900 is an abundant number, since it is smaller than the sum of its proper divisors (17433514980).

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

5195817900 is a wasteful number, since it uses less digits than its factorization.

5195817900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 45.

The square root of 5195817900 is about 72082.0220304619. The cubic root of 5195817900 is about 1732.0136375816.

The spelling of 5195817900 in words is "five billion, one hundred ninety-five million, eight hundred seventeen thousand, nine hundred".