66675883004 has 48 divisors (see below), whose sum is σ = 120613435488. Its totient is φ = 32227227648.

The previous prime is 66675882863. The next prime is 66675883013. The reversal of 66675883004 is 40038857666.

It is a congruent number.

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, 18033284 + ... + 18036980.

It is an arithmetic number, because the mean of its divisors is an integer number (2512779906).

Almost surely, 2^66675883004 is an apocalyptic number.

It is an amenable number.

66675883004 is a deficient number, since it is larger than the sum of its proper divisors (53937552484).

66675883004 is a wasteful number, since it uses less digits than its factorization.

66675883004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4494 (or 4492 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 53.

The spelling of 66675883004 in words is "sixty-six billion, six hundred seventy-five million, eight hundred eighty-three thousand, four".