2126001046 has 32 divisors (see below), whose sum is σ = 3489339168. Its totient is φ = 965571840.

The previous prime is 2126001043. The next prime is 2126001091. The reversal of 2126001046 is 6401006212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2126001043) 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, 1056181 + ... + 1058191.

It is an arithmetic number, because the mean of its divisors is an integer number (109041849).

Almost surely, 2^2126001046 is an apocalyptic number.

2126001046 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2126001046 is a deficient number, since it is larger than the sum of its proper divisors (1363338122).

2126001046 is a wasteful number, since it uses less digits than its factorization.

2126001046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2656.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2126001046 is about 46108.5788763870. The cubic root of 2126001046 is about 1285.8426437271.

Adding to 2126001046 its reverse (6401006212), we get a palindrome (8527007258).

The spelling of 2126001046 in words is "two billion, one hundred twenty-six million, one thousand, forty-six".