5105860920 has 160 divisors (see below), whose sum is σ = 18171054000. Its totient is φ = 1281457152.

The previous prime is 5105860909. The next prime is 5105860943. The reversal of 5105860920 is 290685015.

It is a happy number.

5105860920 is a `hidden beast` number, since 51 + 0 + 586 + 0 + 9 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 8731 + ... + 101429.

Almost surely, 2^5105860920 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 5105860920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9085527000).

5105860920 is an abundant number, since it is smaller than the sum of its proper divisors (13065193080).

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

5105860920 is a wasteful number, since it uses less digits than its factorization.

5105860920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92739 (or 92726 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 5105860920 is about 71455.3071506939. The cubic root of 5105860920 is about 1721.9597411948.

The spelling of 5105860920 in words is "five billion, one hundred five million, eight hundred sixty thousand, nine hundred twenty".