66372703004 has 12 divisors (see below), whose sum is σ = 116518643304. Its totient is φ = 33081662064.

The previous prime is 66372702973. The next prime is 66372703069. The reversal of 66372703004 is 40030727366.

It is a happy number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26170934 + ... + 26173469.

It is an arithmetic number, because the mean of its divisors is an integer number (9709886942).

Almost surely, 2^66372703004 is an apocalyptic number.

It is an amenable number.

66372703004 is a deficient number, since it is larger than the sum of its proper divisors (50145940300).

66372703004 is a wasteful number, since it uses less digits than its factorization.

66372703004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52344724 (or 52344722 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 38.

The spelling of 66372703004 in words is "sixty-six billion, three hundred seventy-two million, seven hundred three thousand, four".