66736712100710 has 16 divisors (see below), whose sum is σ = 120134131777296. Its totient is φ = 26692895952288.

The previous prime is 66736712100691. The next prime is 66736712100719. The reversal of 66736712100710 is 1700121763766.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66736712100719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223454309 + ... + 223752768.

It is an arithmetic number, because the mean of its divisors is an integer number (7508383236081).

Almost surely, 2^{66736712100710} is an apocalyptic number.

66736712100710 is a deficient number, since it is larger than the sum of its proper divisors (53397419676586).

66736712100710 is a wasteful number, since it uses less digits than its factorization.

66736712100710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447222007.

The product of its (nonzero) digits is 444528, while the sum is 47.

The spelling of 66736712100710 in words is "sixty-six trillion, seven hundred thirty-six billion, seven hundred twelve million, one hundred thousand, seven hundred ten".