5635694040 has 32 divisors (see below), whose sum is σ = 16907082480. Its totient is φ = 1502851712.

The previous prime is 5635694039. The next prime is 5635694081. The reversal of 5635694040 is 404965365.

It is a super-2 number, since 2×5635694040² = 63522094624983043200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5635693983 and 5635694001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23481939 + ... + 23482178.

Almost surely, 2^5635694040 is an apocalyptic number.

It is an amenable number.

5635694040 is an abundant number, since it is smaller than the sum of its proper divisors (11271388440).

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

5635694040 is a wasteful number, since it uses less digits than its factorization.

5635694040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46964131 (or 46964127 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 42.

The square root of 5635694040 is about 75071.2597469897. The cubic root of 5635694040 is about 1779.5729775637.

The spelling of 5635694040 in words is "five billion, six hundred thirty-five million, six hundred ninety-four thousand, forty".