3946480204569 has 72 divisors (see below), whose sum is σ = 6484792321728. Its totient is φ = 2090975359680.

The previous prime is 3946480204561. The next prime is 3946480204577. The reversal of 3946480204569 is 9654020846493.

It is an interprime number because it is at equal distance from previous prime (3946480204561) and next prime (3946480204577).

It is not a de Polignac number, because 3946480204569 - 2³ = 3946480204561 is a prime.

It is a super-2 number, since 2×3946480204569² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3946480204561) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 16628599 + ... + 16864259.

It is an arithmetic number, because the mean of its divisors is an integer number (90066560024).

Almost surely, 2^{3946480204569} is an apocalyptic number.

It is an amenable number.

3946480204569 is a deficient number, since it is larger than the sum of its proper divisors (2538312117159).

3946480204569 is a wasteful number, since it uses less digits than its factorization.

3946480204569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235803 (or 235737 counting only the distinct ones).

The product of its (nonzero) digits is 44789760, while the sum is 60.

The spelling of 3946480204569 in words is "three trillion, nine hundred forty-six billion, four hundred eighty million, two hundred four thousand, five hundred sixty-nine".