3785306541712 has 20 divisors (see below), whose sum is σ = 7339721170860. Its totient is φ = 1891184949248.

The previous prime is 3785306541703. The next prime is 3785306541719. The reversal of 3785306541712 is 2171456035873.

It can be written as a sum of positive squares in 2 ways, for example, as 1717819150336 + 2067487391376 = 1310656^2 + 1437876^2 .

It is a super-2 number, since 2×3785306541712² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3785306541712.

It is not an unprimeable number, because it can be changed into a prime (3785306541719) 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, 91748833 + ... + 91790080.

It is an arithmetic number, because the mean of its divisors is an integer number (366986058543).

Almost surely, 2^{3785306541712} is an apocalyptic number.

It is an amenable number.

3785306541712 is a deficient number, since it is larger than the sum of its proper divisors (3554414629148).

3785306541712 is a wasteful number, since it uses less digits than its factorization.

3785306541712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183540210 (or 183540204 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 52.

The spelling of 3785306541712 in words is "three trillion, seven hundred eighty-five billion, three hundred six million, five hundred forty-one thousand, seven hundred twelve".