2106269466 has 48 divisors (see below), whose sum is σ = 4934782272. Its totient is φ = 587093760.

The previous prime is 2106269447. The next prime is 2106269467. The reversal of 2106269466 is 6649626012.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (2106269467) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55686 + ... + 85518.

It is an arithmetic number, because the mean of its divisors is an integer number (102807964).

Almost surely, 2^2106269466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2106269466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2467391136).

2106269466 is an abundant number, since it is smaller than the sum of its proper divisors (2828512806).

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

2106269466 is a wasteful number, since it uses less digits than its factorization.

2106269466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29927 (or 29886 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 2106269466 is about 45894.1114523421. Note that the first 3 decimals coincide. The cubic root of 2106269466 is about 1281.8522715152.

The spelling of 2106269466 in words is "two billion, one hundred six million, two hundred sixty-nine thousand, four hundred sixty-six".