1669418498 has 32 divisors (see below), whose sum is σ = 2837134080. Its totient is φ = 730089360.

The previous prime is 1669418483. The next prime is 1669418507. The reversal of 1669418498 is 8948149661.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50213 + ... + 76551.

It is an arithmetic number, because the mean of its divisors is an integer number (88660440).

Almost surely, 2^1669418498 is an apocalyptic number.

1669418498 is a deficient number, since it is larger than the sum of its proper divisors (1167715582).

1669418498 is a wasteful number, since it uses less digits than its factorization.

1669418498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26462.

The product of its digits is 2985984, while the sum is 56.

The square root of 1669418498 is about 40858.5180592738. The cubic root of 1669418498 is about 1186.2832740575.

The spelling of 1669418498 in words is "one billion, six hundred sixty-nine million, four hundred eighteen thousand, four hundred ninety-eight".