2001574916 has 48 divisors (see below), whose sum is σ = 3889492992. Its totient is φ = 893642400.

The previous prime is 2001574909. The next prime is 2001574937. The reversal of 2001574916 is 6194751002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 958025 + ... + 960111.

It is an arithmetic number, because the mean of its divisors is an integer number (81031104).

Almost surely, 2^2001574916 is an apocalyptic number.

It is an amenable number.

2001574916 is a deficient number, since it is larger than the sum of its proper divisors (1887918076).

2001574916 is a wasteful number, since it uses less digits than its factorization.

2001574916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2480 (or 2478 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 2001574916 is about 44738.9641811252. The cubic root of 2001574916 is about 1260.2516747624.

The spelling of 2001574916 in words is "two billion, one million, five hundred seventy-four thousand, nine hundred sixteen".