2126354164 has 24 divisors (see below), whose sum is σ = 4066661088. Its totient is φ = 964796640.

The previous prime is 2126354161. The next prime is 2126354299. The reversal of 2126354164 is 4614536212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2126354161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18147 + ... + 67690.

It is an arithmetic number, because the mean of its divisors is an integer number (169444212).

Almost surely, 2^2126354164 is an apocalyptic number.

It is an amenable number.

2126354164 is a deficient number, since it is larger than the sum of its proper divisors (1940306924).

2126354164 is a wasteful number, since it uses less digits than its factorization.

2126354164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86415 (or 86413 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 2126354164 is about 46112.4079180431. The cubic root of 2126354164 is about 1285.9138304350.

The spelling of 2126354164 in words is "two billion, one hundred twenty-six million, three hundred fifty-four thousand, one hundred sixty-four".