5291989416 has 288 divisors, whose sum is σ = 17791660800. Its totient is φ = 1451701440.

The previous prime is 5291989411. The next prime is 5291989457. The reversal of 5291989416 is 6149891925.

5291989416 is a `hidden beast` number, since 52 + 91 + 98 + 9 + 416 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (5291989411) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 41669145 + ... + 41669271.

It is an arithmetic number, because the mean of its divisors is an integer number (61776600).

Almost surely, 2^5291989416 is an apocalyptic number.

5291989416 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5291989416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8895830400).

5291989416 is an abundant number, since it is smaller than the sum of its proper divisors (12499671384).

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

5291989416 is a wasteful number, since it uses less digits than its factorization.

5291989416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314 (or 170 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 54.

The square root of 5291989416 is about 72746.0611717226. The cubic root of 5291989416 is about 1742.6345583112.

The spelling of 5291989416 in words is "five billion, two hundred ninety-one million, nine hundred eighty-nine thousand, four hundred sixteen".