5171836020 has 144 divisors (see below), whose sum is σ = 16187576832. Its totient is φ = 1231925760.

The previous prime is 5171835979. The next prime is 5171836049. The reversal of 5171836020 is 206381715.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 306114 + ... + 322566.

It is an arithmetic number, because the mean of its divisors is an integer number (112413728).

Almost surely, 2^5171836020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5171836020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8093788416).

5171836020 is an abundant number, since it is smaller than the sum of its proper divisors (11015740812).

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

5171836020 is a wasteful number, since it uses less digits than its factorization.

5171836020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16522 (or 16507 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 5171836020 is about 71915.4783061338. The cubic root of 5171836020 is about 1729.3447594870.

The spelling of 5171836020 in words is "five billion, one hundred seventy-one million, eight hundred thirty-six thousand, twenty".