3646846546 has 32 divisors (see below), whose sum is σ = 6396796800. Its totient is φ = 1527071616.

The previous prime is 3646846543. The next prime is 3646846549. The reversal of 3646846546 is 6456486463.

It is an interprime number because it is at equal distance from previous prime (3646846543) and next prime (3646846549).

It is a junction number, because it is equal to n+sod(n) for n = 3646846493 and 3646846502.

It is not an unprimeable number, because it can be changed into a prime (3646846543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92680 + ... + 126028.

It is an arithmetic number, because the mean of its divisors is an integer number (199899900).

Almost surely, 2^3646846546 is an apocalyptic number.

3646846546 is a deficient number, since it is larger than the sum of its proper divisors (2749950254).

3646846546 is a wasteful number, since it uses less digits than its factorization.

3646846546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33538.

The product of its digits is 9953280, while the sum is 52.

The square root of 3646846546 is about 60389.1260575942. The cubic root of 3646846546 is about 1539.2381887327.

The spelling of 3646846546 in words is "three billion, six hundred forty-six million, eight hundred forty-six thousand, five hundred forty-six".