2446220646406 has 32 divisors (see below), whose sum is σ = 3956159433600. Its totient is φ = 1130677289280.

The previous prime is 2446220646379. The next prime is 2446220646409. The reversal of 2446220646406 is 6046460226442.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2446220646409) 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, 930466 + ... + 2399626.

It is an arithmetic number, because the mean of its divisors is an integer number (123629982300).

Almost surely, 2^{2446220646406} is an apocalyptic number.

2446220646406 is a deficient number, since it is larger than the sum of its proper divisors (1509938787194).

2446220646406 is a wasteful number, since it uses less digits than its factorization.

2446220646406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1470244.

The product of its (nonzero) digits is 2654208, while the sum is 46.

The spelling of 2446220646406 in words is "two trillion, four hundred forty-six billion, two hundred twenty million, six hundred forty-six thousand, four hundred six".