2667642124 has 36 divisors (see below), whose sum is σ = 5446806456. Its totient is φ = 1139854464.

The previous prime is 2667642119. The next prime is 2667642137. The reversal of 2667642124 is 4212467662.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45859 + ... + 86245.

Almost surely, 2^2667642124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2667642124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2723403228).

2667642124 is an abundant number, since it is smaller than the sum of its proper divisors (2779164332).

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

2667642124 is a wasteful number, since it uses less digits than its factorization.

2667642124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40742 (or 40733 counting only the distinct ones).

The product of its digits is 193536, while the sum is 40.

The square root of 2667642124 is about 51649.2219108865. The cubic root of 2667642124 is about 1386.8916141734.

The spelling of 2667642124 in words is "two billion, six hundred sixty-seven million, six hundred forty-two thousand, one hundred twenty-four".