2164041451 has 48 divisors (see below), whose sum is σ = 2672883360. Its totient is φ = 1734620160.

The previous prime is 2164041431. The next prime is 2164041491. The reversal of 2164041451 is 1541404612.

It is not a de Polignac number, because 2164041451 - 2⁹ = 2164040939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2164041431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7385661 + ... + 7385953.

It is an arithmetic number, because the mean of its divisors is an integer number (55685070).

Almost surely, 2^2164041451 is an apocalyptic number.

2164041451 is a deficient number, since it is larger than the sum of its proper divisors (508841909).

2164041451 is a wasteful number, since it uses less digits than its factorization.

2164041451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496 (or 483 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 2164041451 is about 46519.2589257396. The cubic root of 2164041451 is about 1293.4665193391.

The spelling of 2164041451 in words is "two billion, one hundred sixty-four million, forty-one thousand, four hundred fifty-one".