5401888632 has 288 divisors, whose sum is σ = 18217180800. Its totient is φ = 1412588160.

The previous prime is 5401888627. The next prime is 5401888673. The reversal of 5401888632 is 2368881045.

5401888632 is a `hidden beast` number, since 5 + 4 + 0 + 1 + 8 + 8 + 8 + 632 = 666.

It is a congruent number.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 9202243 + ... + 9202829.

It is an arithmetic number, because the mean of its divisors is an integer number (63254100).

Almost surely, 2^5401888632 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 5401888632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9108590400).

5401888632 is an abundant number, since it is smaller than the sum of its proper divisors (12815292168).

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

5401888632 is a wasteful number, since it uses less digits than its factorization.

5401888632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687 (or 649 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The square root of 5401888632 is about 73497.5416731743. The cubic root of 5401888632 is about 1754.6151521789.

The spelling of 5401888632 in words is "five billion, four hundred one million, eight hundred eighty-eight thousand, six hundred thirty-two".