2946041646 has 16 divisors (see below), whose sum is σ = 5893824384. Its totient is φ = 981723704.

The previous prime is 2946041621. The next prime is 2946041653. The reversal of 2946041646 is 6461406492.

It is a super-2 number, since 2×2946041646² = 17358322759932778632, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 2946041598 and 2946041607.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50010 + ... + 91613.

It is an arithmetic number, because the mean of its divisors is an integer number (368364024).

Almost surely, 2^2946041646 is an apocalyptic number.

2946041646 is an abundant number, since it is smaller than the sum of its proper divisors (2947782738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2946041646 is a wasteful number, since it uses less digits than its factorization.

2946041646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145095.

The product of its (nonzero) digits is 248832, while the sum is 42.

The square root of 2946041646 is about 54277.4506217822. The cubic root of 2946041646 is about 1433.5503814210.

The spelling of 2946041646 in words is "two billion, nine hundred forty-six million, forty-one thousand, six hundred forty-six".