1872334664 has 32 divisors (see below), whose sum is σ = 3541146240. Its totient is φ = 928065600.

The previous prime is 1872334637. The next prime is 1872334691. The reversal of 1872334664 is 4664332781.

It is an interprime number because it is at equal distance from previous prime (1872334637) and next prime (1872334691).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 455402 + ... + 459494.

It is an arithmetic number, because the mean of its divisors is an integer number (110660820).

Almost surely, 2^1872334664 is an apocalyptic number.

It is an amenable number.

1872334664 is a deficient number, since it is larger than the sum of its proper divisors (1668811576).

1872334664 is a wasteful number, since it uses less digits than its factorization.

1872334664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4581 (or 4577 counting only the distinct ones).

The product of its digits is 580608, while the sum is 44.

The square root of 1872334664 is about 43270.4825949515. The cubic root of 1872334664 is about 1232.5214681914.

The spelling of 1872334664 in words is "one billion, eight hundred seventy-two million, three hundred thirty-four thousand, six hundred sixty-four".