2664107538 has 16 divisors (see below), whose sum is σ = 5355824736. Its totient is φ = 883434240.

The previous prime is 2664107497. The next prime is 2664107539. The reversal of 2664107538 is 8357014662.

It is a self number, because there is not a number n which added to its sum of digits gives 2664107538.

It is not an unprimeable number, because it can be changed into a prime (2664107539) 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, 1149148 + ... + 1151463.

It is an arithmetic number, because the mean of its divisors is an integer number (334739046).

Almost surely, 2^2664107538 is an apocalyptic number.

2664107538 is an abundant number, since it is smaller than the sum of its proper divisors (2691717198).

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

2664107538 is a wasteful number, since it uses less digits than its factorization.

2664107538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2300809.

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 2664107538 is about 51614.9933449574. The cubic root of 2664107538 is about 1386.2788065434.

The spelling of 2664107538 in words is "two billion, six hundred sixty-four million, one hundred seven thousand, five hundred thirty-eight".