2538765762 has 64 divisors (see below), whose sum is σ = 5554967040. Its totient is φ = 768835584.

The previous prime is 2538765743. The next prime is 2538765799. The reversal of 2538765762 is 2675678352.

It is a happy number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1783383 + ... + 1784805.

It is an arithmetic number, because the mean of its divisors is an integer number (86796360).

Almost surely, 2^2538765762 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2538765762, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2777483520).

2538765762 is an abundant number, since it is smaller than the sum of its proper divisors (3016201278).

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

2538765762 is a wasteful number, since it uses less digits than its factorization.

2538765762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1787.

The product of its digits is 4233600, while the sum is 51.

The square root of 2538765762 is about 50386.1663753058. The cubic root of 2538765762 is about 1364.1879558701.

The spelling of 2538765762 in words is "two billion, five hundred thirty-eight million, seven hundred sixty-five thousand, seven hundred sixty-two".