1683161274 has 32 divisors (see below), whose sum is σ = 3521822976. Its totient is φ = 535719680.

The previous prime is 1683161273. The next prime is 1683161317. The reversal of 1683161274 is 4721613861.

It is not an unprimeable number, because it can be changed into a prime (1683161273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61227 + ... + 84350.

It is an arithmetic number, because the mean of its divisors is an integer number (110056968).

Almost surely, 2^1683161274 is an apocalyptic number.

1683161274 is an abundant number, since it is smaller than the sum of its proper divisors (1838661702).

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

1683161274 is a wasteful number, since it uses less digits than its factorization.

1683161274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145670.

The product of its digits is 48384, while the sum is 39.

The square root of 1683161274 is about 41026.3485335948. The cubic root of 1683161274 is about 1189.5295727837.

The spelling of 1683161274 in words is "one billion, six hundred eighty-three million, one hundred sixty-one thousand, two hundred seventy-four".