1831964012 has 12 divisors (see below), whose sum is σ = 3227169456. Its totient is φ = 909915600.

The previous prime is 1831963999. The next prime is 1831964033. The reversal of 1831964012 is 2104691381.

It is a super-2 number, since 2×1831964012² = 6712184282526272288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1515923 + ... + 1517130.

It is an arithmetic number, because the mean of its divisors is an integer number (268930788).

Almost surely, 2^1831964012 is an apocalyptic number.

It is an amenable number.

1831964012 is a deficient number, since it is larger than the sum of its proper divisors (1395205444).

1831964012 is a wasteful number, since it uses less digits than its factorization.

1831964012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3033208 (or 3033206 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 1831964012 is about 42801.4487137994. The cubic root of 1831964012 is about 1223.5986222559.

The spelling of 1831964012 in words is "one billion, eight hundred thirty-one million, nine hundred sixty-four thousand, twelve".