23535074536 has 16 divisors (see below), whose sum is σ = 44287576740. Its totient is φ = 11725054080.

The previous prime is 23535074509. The next prime is 23535074557. The reversal of 23535074536 is 63547053532.

It can be written as a sum of positive squares in 2 ways, for example, as 21695522436 + 1839552100 = 147294^2 + 42890^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23535074492 and 23535074501.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5308045 + ... + 5312476.

Almost surely, 2^23535074536 is an apocalyptic number.

It is an amenable number.

23535074536 is a deficient number, since it is larger than the sum of its proper divisors (20752502204).

23535074536 is a wasteful number, since it uses less digits than its factorization.

23535074536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10620804 (or 10620800 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 43.

The spelling of 23535074536 in words is "twenty-three billion, five hundred thirty-five million, seventy-four thousand, five hundred thirty-six".