5180873940 has 288 divisors, whose sum is σ = 18204103680. Its totient is φ = 1221454080.

The previous prime is 5180873923. The next prime is 5180874019. The reversal of 5180873940 is 493780815.

5180873940 is a `hidden beast` number, since 5 + 180 + 87 + 394 + 0 = 666.

It is a super-2 number, since 2×5180873940² = 53682909564342247200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2416509 + ... + 2418651.

Almost surely, 2^5180873940 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 5180873940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9102051840).

5180873940 is an abundant number, since it is smaller than the sum of its proper divisors (13023229740).

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

5180873940 is a wasteful number, since it uses less digits than its factorization.

5180873940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2220 (or 2201 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 5180873940 is about 71978.2879763057. The cubic root of 5180873940 is about 1730.3515318035.

The spelling of 5180873940 in words is "five billion, one hundred eighty million, eight hundred seventy-three thousand, nine hundred forty".