1630512074 has 16 divisors (see below), whose sum is σ = 2473117920. Its totient is φ = 806190480.

The previous prime is 1630512061. The next prime is 1630512083. The reversal of 1630512074 is 4702150361.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52217 + ... + 77379.

It is an arithmetic number, because the mean of its divisors is an integer number (154569870).

Almost surely, 2^1630512074 is an apocalyptic number.

1630512074 is a deficient number, since it is larger than the sum of its proper divisors (842605846).

1630512074 is a wasteful number, since it uses less digits than its factorization.

1630512074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25525.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 1630512074 is about 40379.5997256040. The cubic root of 1630512074 is about 1176.9951493874.

The spelling of 1630512074 in words is "one billion, six hundred thirty million, five hundred twelve thousand, seventy-four".