3181740946340 has 24 divisors (see below), whose sum is σ = 7289079259392. Its totient is φ = 1156996707680.

The previous prime is 3181740946331. The next prime is 3181740946361. The reversal of 3181740946340 is 436490471813.

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, 7231229204 + ... + 7231229643.

It is an arithmetic number, because the mean of its divisors is an integer number (303711635808).

Almost surely, 2^{3181740946340} is an apocalyptic number.

It is an amenable number.

3181740946340 is an abundant number, since it is smaller than the sum of its proper divisors (4107338313052).

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

3181740946340 is a wasteful number, since it uses less digits than its factorization.

3181740946340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14462458867 (or 14462458865 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 50.

The spelling of 3181740946340 in words is "three trillion, one hundred eighty-one billion, seven hundred forty million, nine hundred forty-six thousand, three hundred forty".