66230553546004 has 24 divisors (see below), whose sum is σ = 115944584474880. Its totient is φ = 33103531471296.

The previous prime is 66230553545999. The next prime is 66230553546019. The reversal of 66230553546004 is 40064535503266.

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 7 ways as a sum of consecutive naturals, for example, 131250109 + ... + 131753755.

It is an arithmetic number, because the mean of its divisors is an integer number (4831024353120).

Almost surely, 2^{66230553546004} is an apocalyptic number.

It is an amenable number.

66230553546004 is a deficient number, since it is larger than the sum of its proper divisors (49714030928876).

66230553546004 is a wasteful number, since it uses less digits than its factorization.

66230553546004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515247 (or 515245 counting only the distinct ones).

The product of its (nonzero) digits is 7776000, while the sum is 49.

The spelling of 66230553546004 in words is "sixty-six trillion, two hundred thirty billion, five hundred fifty-three million, five hundred forty-six thousand, four".