5681424735 has 192 divisors, whose sum is σ = 12369127680. Its totient is φ = 2353397760.

The previous prime is 5681424731. The next prime is 5681424773. The reversal of 5681424735 is 5374241865.

5681424735 is a `hidden beast` number, since 568 + 1 + 42 + 47 + 3 + 5 = 666.

It is not a de Polignac number, because 5681424735 - 2² = 5681424731 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5681424731) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 24809601 + ... + 24809829.

It is an arithmetic number, because the mean of its divisors is an integer number (64422540).

Almost surely, 2^5681424735 is an apocalyptic number.

5681424735 is an abundant number, since it is smaller than the sum of its proper divisors (6687702945).

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

5681424735 is a wasteful number, since it uses less digits than its factorization.

5681424735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418 (or 415 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The square root of 5681424735 is about 75375.2262683171. The cubic root of 5681424735 is about 1784.3734495689.

The spelling of 5681424735 in words is "five billion, six hundred eighty-one million, four hundred twenty-four thousand, seven hundred thirty-five".