5194498920 has 512 divisors, whose sum is σ = 19123776000. Its totient is φ = 1121402880.

The previous prime is 5194498919. The next prime is 5194498927. The reversal of 5194498920 is 298944915.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5194498927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 85155690 + ... + 85155750.

It is an arithmetic number, because the mean of its divisors is an integer number (37351125).

Almost surely, 2^5194498920 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 5194498920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9561888000).

5194498920 is an abundant number, since it is smaller than the sum of its proper divisors (13929277080).

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

5194498920 is a wasteful number, since it uses less digits than its factorization.

5194498920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 51.

The square root of 5194498920 is about 72072.8722890936. The cubic root of 5194498920 is about 1731.8670655546.

The spelling of 5194498920 in words is "five billion, one hundred ninety-four million, four hundred ninety-eight thousand, nine hundred twenty".