18528422476 has 6 divisors (see below), whose sum is σ = 32424739340. Its totient is φ = 9264211236.

The previous prime is 18528422467. The next prime is 18528422537. The reversal of 18528422476 is 67422482581.

It is a super-3 number, since 3×18528422476³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2316052806 + ... + 2316052813.

Almost surely, 2^18528422476 is an apocalyptic number.

It is an amenable number.

18528422476 is a deficient number, since it is larger than the sum of its proper divisors (13896316864).

18528422476 is a wasteful number, since it uses less digits than its factorization.

18528422476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4632105623 (or 4632105621 counting only the distinct ones).

The product of its digits is 1720320, while the sum is 49.

The spelling of 18528422476 in words is "eighteen billion, five hundred twenty-eight million, four hundred twenty-two thousand, four hundred seventy-six".