5161962120 has 128 divisors (see below), whose sum is σ = 17712656640. Its totient is φ = 1178910720.

The previous prime is 5161962089. The next prime is 5161962149. The reversal of 5161962120 is 212691615.

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, 1746564 + ... + 1749516.

It is an arithmetic number, because the mean of its divisors is an integer number (138380130).

Almost surely, 2^5161962120 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 5161962120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8856328320).

5161962120 is an abundant number, since it is smaller than the sum of its proper divisors (12550694520).

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

5161962120 is a wasteful number, since it uses less digits than its factorization.

5161962120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5055 (or 5051 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 5161962120 is about 71846.7961707410. The cubic root of 5161962120 is about 1728.2435222424.

The spelling of 5161962120 in words is "five billion, one hundred sixty-one million, nine hundred sixty-two thousand, one hundred twenty".