2160421626 has 32 divisors (see below), whose sum is σ = 4745304000. Its totient is φ = 650276480.

The previous prime is 2160421621. The next prime is 2160421643. The reversal of 2160421626 is 6261240612.

It is a junction number, because it is equal to n+sod(n) for n = 2160421593 and 2160421602.

It is not an unprimeable number, because it can be changed into a prime (2160421621) 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, 100011 + ... + 119678.

It is an arithmetic number, because the mean of its divisors is an integer number (148290750).

Almost surely, 2^2160421626 is an apocalyptic number.

2160421626 is an abundant number, since it is smaller than the sum of its proper divisors (2584882374).

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

2160421626 is a wasteful number, since it uses less digits than its factorization.

2160421626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219854.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 2160421626 is about 46480.3359067036. The cubic root of 2160421626 is about 1292.7449164806.

The spelling of 2160421626 in words is "two billion, one hundred sixty million, four hundred twenty-one thousand, six hundred twenty-six".