2465551766 has 4 divisors (see below), whose sum is σ = 3698327652. Its totient is φ = 1232775882.

The previous prime is 2465551763. The next prime is 2465551771. The reversal of 2465551766 is 6671555642.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6671555642 = 2 ⋅3335777821.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2465551766.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2465551763) by changing a digit.

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 as a sum of consecutive naturals, namely, 616387940 + ... + 616387943.

It is an arithmetic number, because the mean of its divisors is an integer number (924581913).

Almost surely, 2^2465551766 is an apocalyptic number.

2465551766 is a deficient number, since it is larger than the sum of its proper divisors (1232775886).

2465551766 is a wasteful number, since it uses less digits than its factorization.

2465551766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232775885.

The product of its digits is 1512000, while the sum is 47.

The square root of 2465551766 is about 49654.3227322657. The cubic root of 2465551766 is about 1350.9461617748.

The spelling of 2465551766 in words is "two billion, four hundred sixty-five million, five hundred fifty-one thousand, seven hundred sixty-six".