3646734126312 has 32 divisors (see below), whose sum is σ = 9653119747200. Its totient is φ = 1144073451264.

The previous prime is 3646734126263. The next prime is 3646734126323. The reversal of 3646734126312 is 2136214376463.

It is a happy 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, 4469036512 + ... + 4469037327.

It is an arithmetic number, because the mean of its divisors is an integer number (301659992100).

Almost surely, 2^{3646734126312} is an apocalyptic number.

It is an amenable number.

3646734126312 is an abundant number, since it is smaller than the sum of its proper divisors (6006385620888).

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

3646734126312 is a wasteful number, since it uses less digits than its factorization.

3646734126312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8938073865 (or 8938073861 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 48.

The spelling of 3646734126312 in words is "three trillion, six hundred forty-six billion, seven hundred thirty-four million, one hundred twenty-six thousand, three hundred twelve".