2163465606446 has 16 divisors (see below), whose sum is σ = 3360632325408. Its totient is φ = 1043924013600.

The previous prime is 2163465606409. The next prime is 2163465606479. The reversal of 2163465606446 is 6446065643612.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167289050 + ... + 167301981.

It is an arithmetic number, because the mean of its divisors is an integer number (210039520338).

Almost surely, 2^{2163465606446} is an apocalyptic number.

2163465606446 is a deficient number, since it is larger than the sum of its proper divisors (1197166718962).

2163465606446 is a wasteful number, since it uses less digits than its factorization.

2163465606446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334591147.

The product of its (nonzero) digits is 14929920, while the sum is 53.

The spelling of 2163465606446 in words is "two trillion, one hundred sixty-three billion, four hundred sixty-five million, six hundred six thousand, four hundred forty-six".