2162011630164 has 48 divisors (see below), whose sum is σ = 5064061524480. Its totient is φ = 717904378240.

The previous prime is 2162011630127. The next prime is 2162011630183. The reversal of 2162011630164 is 4610361102612.

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, 30019942 + ... + 30091874.

It is an arithmetic number, because the mean of its divisors is an integer number (105501281760).

Almost surely, 2^{2162011630164} is an apocalyptic number.

It is an amenable number.

2162011630164 is an abundant number, since it is smaller than the sum of its proper divisors (2902049894316).

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

2162011630164 is a wasteful number, since it uses less digits than its factorization.

2162011630164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81520 (or 81518 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

Adding to 2162011630164 its reverse (4610361102612), we get a palindrome (6772372732776).

The spelling of 2162011630164 in words is "two trillion, one hundred sixty-two billion, eleven million, six hundred thirty thousand, one hundred sixty-four".