5199621120 has 352 divisors, whose sum is σ = 19130443200. Its totient is φ = 1337720832.

The previous prime is 5199621067. The next prime is 5199621169. The reversal of 5199621120 is 211269915.

5199621120 is a `hidden beast` number, since 5 + 1 + 9 + 9 + 621 + 1 + 20 = 666.

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

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, 4008312 + ... + 4009608.

It is an arithmetic number, because the mean of its divisors is an integer number (54347850).

Almost surely, 2^5199621120 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 5199621120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9565221600).

5199621120 is an abundant number, since it is smaller than the sum of its proper divisors (13930822080).

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

5199621120 is a wasteful number, since it uses less digits than its factorization.

5199621120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360 (or 1336 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 36.

The square root of 5199621120 is about 72108.3984012958. The cubic root of 5199621120 is about 1732.4361326506.

The spelling of 5199621120 in words is "five billion, one hundred ninety-nine million, six hundred twenty-one thousand, one hundred twenty".