2088540766 has 8 divisors (see below), whose sum is σ = 3373796664. Its totient is φ = 963941880.

The previous prime is 2088540733. The next prime is 2088540767. The reversal of 2088540766 is 6670458802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2088540767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40164220 + ... + 40164271.

It is an arithmetic number, because the mean of its divisors is an integer number (421724583).

Almost surely, 2^2088540766 is an apocalyptic number.

2088540766 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2088540766 is a deficient number, since it is larger than the sum of its proper divisors (1285255898).

2088540766 is a wasteful number, since it uses less digits than its factorization.

2088540766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80328506.

The product of its (nonzero) digits is 645120, while the sum is 46.

The square root of 2088540766 is about 45700.5554233206. Note that the first 3 decimals coincide. The cubic root of 2088540766 is about 1278.2456365319.

The spelling of 2088540766 in words is "two billion, eighty-eight million, five hundred forty thousand, seven hundred sixty-six".