2421158667 has 16 divisors (see below), whose sum is σ = 3313159200. Its totient is φ = 1572077312.

The previous prime is 2421158659. The next prime is 2421158681. The reversal of 2421158667 is 7668511242.

It is a happy number.

2421158667 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2421158667 - 2³ = 2421158659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2421158167) 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, 33792 + ... + 77357.

It is an arithmetic number, because the mean of its divisors is an integer number (207072450).

Almost surely, 2^2421158667 is an apocalyptic number.

2421158667 is a deficient number, since it is larger than the sum of its proper divisors (892000533).

2421158667 is a wasteful number, since it uses less digits than its factorization.

2421158667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111342.

The product of its digits is 161280, while the sum is 42.

The square root of 2421158667 is about 49205.2707237751. The cubic root of 2421158667 is about 1342.7889242873.

The spelling of 2421158667 in words is "two billion, four hundred twenty-one million, one hundred fifty-eight thousand, six hundred sixty-seven".