1617474066 has 32 divisors (see below), whose sum is σ = 3667151040. Its totient is φ = 471489984.

The previous prime is 1617474017. The next prime is 1617474071. The reversal of 1617474066 is 6604747161.

It is a Curzon number.

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, 544225 + ... + 547188.

It is an arithmetic number, because the mean of its divisors is an integer number (114598470).

Almost surely, 2^1617474066 is an apocalyptic number.

1617474066 is an abundant number, since it is smaller than the sum of its proper divisors (2049676974).

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

1617474066 is a wasteful number, since it uses less digits than its factorization.

1617474066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091450.

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 1617474066 is about 40217.8326865086. The cubic root of 1617474066 is about 1173.8495614072.

The spelling of 1617474066 in words is "one billion, six hundred seventeen million, four hundred seventy-four thousand, sixty-six".