5691478144 has 192 divisors, whose sum is σ = 13392371520. Its totient is φ = 2388377600.

The previous prime is 5691478141. The next prime is 5691478147. The reversal of 5691478144 is 4418741965.

It is an interprime number because it is at equal distance from previous prime (5691478141) and next prime (5691478147).

It is not an unprimeable number, because it can be changed into a prime (5691478141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28890654 + ... + 28890850.

It is an arithmetic number, because the mean of its divisors is an integer number (69751935).

Almost surely, 2^5691478144 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 5691478144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6696185760).

5691478144 is an abundant number, since it is smaller than the sum of its proper divisors (7700893376).

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

5691478144 is a wasteful number, since it uses less digits than its factorization.

5691478144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327 (or 298 counting only the distinct ones).

The product of its digits is 967680, while the sum is 49.

The square root of 5691478144 is about 75441.8858725045. The cubic root of 5691478144 is about 1785.4253257060.

The spelling of 5691478144 in words is "five billion, six hundred ninety-one million, four hundred seventy-eight thousand, one hundred forty-four".