66736703373702 has 8 divisors (see below), whose sum is σ = 133473406747416. Its totient is φ = 22245567791232.

The previous prime is 66736703373701. The next prime is 66736703373709. The reversal of 66736703373702 is 20737330763766.

It is a sphenic number, since it is the product of 3 distinct primes.

66736703373702 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66736703373701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5561391947803 + ... + 5561391947814.

It is an arithmetic number, because the mean of its divisors is an integer number (16684175843427).

Almost surely, 2^{66736703373702} is an apocalyptic number.

66736703373702 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

66736703373702 is a wasteful number, since it uses less digits than its factorization.

66736703373702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11122783895622.

The product of its (nonzero) digits is 84015792, while the sum is 60.

The spelling of 66736703373702 in words is "sixty-six trillion, seven hundred thirty-six billion, seven hundred three million, three hundred seventy-three thousand, seven hundred two".