18752662756 has 6 divisors (see below), whose sum is σ = 32817159830. Its totient is φ = 9376331376.

The previous prime is 18752662739. The next prime is 18752662759. The reversal of 18752662756 is 65726625781.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 18750920356 + 1742400 = 136934^2 + 1320^2 .

It is a junction number, because it is equal to n+sod(n) for n = 18752662697 and 18752662706.

It is not an unprimeable number, because it can be changed into a prime (18752662759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2344082841 + ... + 2344082848.

Almost surely, 2^18752662756 is an apocalyptic number.

It is an amenable number.

18752662756 is a deficient number, since it is larger than the sum of its proper divisors (14064497074).

18752662756 is a wasteful number, since it uses less digits than its factorization.

18752662756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4688165693 (or 4688165691 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 55.

The spelling of 18752662756 in words is "eighteen billion, seven hundred fifty-two million, six hundred sixty-two thousand, seven hundred fifty-six".