3946428610895 has 4 divisors (see below), whose sum is σ = 4735714333080. Its totient is φ = 3157142888712.

The previous prime is 3946428610889. The next prime is 3946428610921. The reversal of 3946428610895 is 5980168246493.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3946428610895 - 2¹⁶ = 3946428545359 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 394642861085 + ... + 394642861094.

It is an arithmetic number, because the mean of its divisors is an integer number (1183928583270).

Almost surely, 2^{3946428610895} is an apocalyptic number.

3946428610895 is a deficient number, since it is larger than the sum of its proper divisors (789285722185).

3946428610895 is an equidigital number, since it uses as much as digits as its factorization.

3946428610895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789285722184.

The product of its (nonzero) digits is 89579520, while the sum is 65.

The spelling of 3946428610895 in words is "three trillion, nine hundred forty-six billion, four hundred twenty-eight million, six hundred ten thousand, eight hundred ninety-five".