18483787674 has 24 divisors (see below), whose sum is σ = 43688953152. Its totient is φ = 5601147720.

The previous prime is 18483787669. The next prime is 18483787687. The reversal of 18483787674 is 47678738481.

18483787674 is a `hidden beast` number, since 1 + 8 + 483 + 7 + 87 + 6 + 74 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46676034 + ... + 46676429.

It is an arithmetic number, because the mean of its divisors is an integer number (1820373048).

Almost surely, 2^18483787674 is an apocalyptic number.

18483787674 is an abundant number, since it is smaller than the sum of its proper divisors (25205165478).

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

18483787674 is a wasteful number, since it uses less digits than its factorization.

18483787674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93352482 (or 93352479 counting only the distinct ones).

The product of its digits is 50577408, while the sum is 63.

The spelling of 18483787674 in words is "eighteen billion, four hundred eighty-three million, seven hundred eighty-seven thousand, six hundred seventy-four".