5635685742 has 32 divisors (see below), whose sum is σ = 11950447104. Its totient is φ = 1765680000.

The previous prime is 5635685719. The next prime is 5635685743. The reversal of 5635685742 is 2475865365.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5635685743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39817 + ... + 113387.

It is an arithmetic number, because the mean of its divisors is an integer number (373451472).

Almost surely, 2^5635685742 is an apocalyptic number.

5635685742 is an abundant number, since it is smaller than the sum of its proper divisors (6314761362).

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

5635685742 is a wasteful number, since it uses less digits than its factorization.

5635685742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74344.

The product of its digits is 6048000, while the sum is 51.

The square root of 5635685742 is about 75071.2044794807. The cubic root of 5635685742 is about 1779.5721041484.

The spelling of 5635685742 in words is "five billion, six hundred thirty-five million, six hundred eighty-five thousand, seven hundred forty-two".