2101726674 has 48 divisors (see below), whose sum is σ = 4637917440. Its totient is φ = 687661920.

The previous prime is 2101726673. The next prime is 2101726681. The reversal of 2101726674 is 4766271012.

It is not an unprimeable number, because it can be changed into a prime (2101726673) 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, 1051444 + ... + 1053440.

It is an arithmetic number, because the mean of its divisors is an integer number (96623280).

Almost surely, 2^2101726674 is an apocalyptic number.

2101726674 is an abundant number, since it is smaller than the sum of its proper divisors (2536190766).

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

2101726674 is a wasteful number, since it uses less digits than its factorization.

2101726674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3055 (or 3052 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 2101726674 is about 45844.5926364277. The cubic root of 2101726674 is about 1280.9300438774.

Adding to 2101726674 its reverse (4766271012), we get a palindrome (6867997686).

The spelling of 2101726674 in words is "two billion, one hundred one million, seven hundred twenty-six thousand, six hundred seventy-four".