1852047664 has 20 divisors (see below), whose sum is σ = 3589272504. Its totient is φ = 925783808.

The previous prime is 1852047577. The next prime is 1852047671. The reversal of 1852047664 is 4667402581.

It is a self number, because there is not a number n which added to its sum of digits gives 1852047664.

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 3 ways as a sum of consecutive naturals, for example, 60024 + ... + 85480.

Almost surely, 2^1852047664 is an apocalyptic number.

It is an amenable number.

1852047664 is a deficient number, since it is larger than the sum of its proper divisors (1737224840).

1852047664 is a wasteful number, since it uses less digits than its factorization.

1852047664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30012 (or 30006 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 1852047664 is about 43035.4233626207. The cubic root of 1852047664 is about 1228.0537807086.

The spelling of 1852047664 in words is "one billion, eight hundred fifty-two million, forty-seven thousand, six hundred sixty-four".