66700234242670 has 16 divisors (see below), whose sum is σ = 137211910442208. Its totient is φ = 22868651740320.

The previous prime is 66700234242659. The next prime is 66700234242701. The reversal of 66700234242670 is 7624243200766.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 476430244521 + ... + 476430244660.

It is an arithmetic number, because the mean of its divisors is an integer number (8575744402638).

Almost surely, 2^{66700234242670} is an apocalyptic number.

66700234242670 is an abundant number, since it is smaller than the sum of its proper divisors (70511676199538).

66700234242670 is a wasteful number, since it uses less digits than its factorization.

66700234242670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952860489195.

The product of its (nonzero) digits is 4064256, while the sum is 49.

The spelling of 66700234242670 in words is "sixty-six trillion, seven hundred billion, two hundred thirty-four million, two hundred forty-two thousand, six hundred seventy".