2164626201360 has 80 divisors (see below), whose sum is σ = 7668961405056. Its totient is φ = 494771702784.

The previous prime is 2164626201349. The next prime is 2164626201401. The reversal of 2164626201360 is 631026264612.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×2164626201360² (a number of 25 digits) contains 22 as substring.

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, 644232309 + ... + 644235668.

Almost surely, 2^{2164626201360} is an apocalyptic number.

2164626201360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2164626201360 is an abundant number, since it is smaller than the sum of its proper divisors (5504335203696).

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

2164626201360 is a wasteful number, since it uses less digits than its factorization.

2164626201360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288468000 (or 1288467994 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 39.

The spelling of 2164626201360 in words is "two trillion, one hundred sixty-four billion, six hundred twenty-six million, two hundred one thousand, three hundred sixty".