5691890160 has 480 divisors, whose sum is σ = 21838602240. Its totient is φ = 1316044800.

The previous prime is 5691890147. The next prime is 5691890189. The reversal of 5691890160 is 610981965.

5691890160 is a `hidden beast` number, since 569 + 1 + 89 + 0 + 1 + 6 + 0 = 666.

It is a super-2 number, since 2×5691890160² = 64795227187009651200, 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, 23815321 + ... + 23815559.

It is an arithmetic number, because the mean of its divisors is an integer number (45497088).

Almost surely, 2^5691890160 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 5691890160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10919301120).

5691890160 is an abundant number, since it is smaller than the sum of its proper divisors (16146712080).

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

5691890160 is a wasteful number, since it uses less digits than its factorization.

5691890160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397 (or 388 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 45.

The square root of 5691890160 is about 75444.6165077403. The cubic root of 5691890160 is about 1785.4684080145.

The spelling of 5691890160 in words is "five billion, six hundred ninety-one million, eight hundred ninety thousand, one hundred sixty".