3946059197890 has 64 divisors (see below), whose sum is σ = 7652578332672. Its totient is φ = 1462132339200.

The previous prime is 3946059197737. The next prime is 3946059197893. The reversal of 3946059197890 is 987919506493.

It is not an unprimeable number, because it can be changed into a prime (3946059197893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2255322 + ... + 3602581.

It is an arithmetic number, because the mean of its divisors is an integer number (119571536448).

Almost surely, 2^{3946059197890} is an apocalyptic number.

3946059197890 is a deficient number, since it is larger than the sum of its proper divisors (3706519134782).

3946059197890 is a wasteful number, since it uses less digits than its factorization.

3946059197890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5858035.

The product of its (nonzero) digits is 132269760, while the sum is 70.

The spelling of 3946059197890 in words is "three trillion, nine hundred forty-six billion, fifty-nine million, one hundred ninety-seven thousand, eight hundred ninety".