2046646426 has 32 divisors (see below), whose sum is σ = 3430118016. Its totient is φ = 908040000.

The previous prime is 2046646423. The next prime is 2046646477. The reversal of 2046646426 is 6246466402.

It is not an unprimeable number, because it can be changed into a prime (2046646423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151276 + ... + 164248.

It is an arithmetic number, because the mean of its divisors is an integer number (107191188).

Almost surely, 2^2046646426 is an apocalyptic number.

2046646426 is a deficient number, since it is larger than the sum of its proper divisors (1383471590).

2046646426 is a wasteful number, since it uses less digits than its factorization.

2046646426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13158.

The product of its (nonzero) digits is 331776, while the sum is 40.

The square root of 2046646426 is about 45239.8765029260. The cubic root of 2046646426 is about 1269.6410058540.

The spelling of 2046646426 in words is "two billion, forty-six million, six hundred forty-six thousand, four hundred twenty-six".