5161120632 has 128 divisors (see below), whose sum is σ = 15122496000. Its totient is φ = 1626428160.

The previous prime is 5161120589. The next prime is 5161120649. The reversal of 5161120632 is 2360211615.

5161120632 is a `hidden beast` number, since 5 + 1 + 6 + 1 + 1 + 20 + 632 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 5161120596 and 5161120605.

It is a congruent number.

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, 2588628 + ... + 2590620.

It is an arithmetic number, because the mean of its divisors is an integer number (118144500).

Almost surely, 2^5161120632 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 5161120632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7561248000).

5161120632 is an abundant number, since it is smaller than the sum of its proper divisors (9961375368).

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

5161120632 is a wasteful number, since it uses less digits than its factorization.

5161120632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2658 (or 2648 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 5161120632 is about 71840.9398045432. The cubic root of 5161120632 is about 1728.1496060672.

The spelling of 5161120632 in words is "five billion, one hundred sixty-one million, one hundred twenty thousand, six hundred thirty-two".