5161324620 has 96 divisors (see below), whose sum is σ = 14862871296. Its totient is φ = 1337299200.

The previous prime is 5161324573. The next prime is 5161324631. The reversal of 5161324620 is 264231615.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2420955 + ... + 2423085.

It is an arithmetic number, because the mean of its divisors is an integer number (154821576).

Almost surely, 2^5161324620 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 5161324620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7431435648).

5161324620 is an abundant number, since it is smaller than the sum of its proper divisors (9701546676).

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

5161324620 is a wasteful number, since it uses less digits than its factorization.

5161324620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3271 (or 3269 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 5161324620 is about 71842.3595102499. The cubic root of 5161324620 is about 1728.1723735475.

The spelling of 5161324620 in words is "five billion, one hundred sixty-one million, three hundred twenty-four thousand, six hundred twenty".