3703963666000 has 80 divisors (see below), whose sum is σ = 9645121453968. Its totient is φ = 1367617344000.

The previous prime is 3703963665991. The next prime is 3703963666003. The reversal of 3703963666000 is 6663693073.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 2549783014416 + 1154180651584 = 1596804^2 + 1074328^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3703963666003) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 71204071 + ... + 71256070.

Almost surely, 2^{3703963666000} is an apocalyptic number.

It is an amenable number.

3703963666000 is an abundant number, since it is smaller than the sum of its proper divisors (5941157787968).

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

3703963666000 is a wasteful number, since it uses less digits than its factorization.

3703963666000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142460177 (or 142460161 counting only the distinct ones).

The product of its (nonzero) digits is 2204496, while the sum is 49.

The spelling of 3703963666000 in words is "three trillion, seven hundred three billion, nine hundred sixty-three million, six hundred sixty-six thousand".