2421620046446 has 32 divisors (see below), whose sum is σ = 3730647473280. Its totient is φ = 1178490700800.

The previous prime is 2421620046431. The next prime is 2421620046463. The reversal of 2421620046446 is 6446400261242.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95972960 + ... + 95998188.

It is an arithmetic number, because the mean of its divisors is an integer number (116582733540).

Almost surely, 2^{2421620046446} is an apocalyptic number.

2421620046446 is a deficient number, since it is larger than the sum of its proper divisors (1309027426834).

2421620046446 is a wasteful number, since it uses less digits than its factorization.

2421620046446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33500.

The product of its (nonzero) digits is 442368, while the sum is 41.

The spelling of 2421620046446 in words is "two trillion, four hundred twenty-one billion, six hundred twenty million, forty-six thousand, four hundred forty-six".