2523077644 has 48 divisors (see below), whose sum is σ = 4896593856. Its totient is φ = 1131468800.

The previous prime is 2523077629. The next prime is 2523077647. The reversal of 2523077644 is 4467703252.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2523077597 and 2523077606.

It is not an unprimeable number, because it can be changed into a prime (2523077647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 436614 + ... + 442354.

It is an arithmetic number, because the mean of its divisors is an integer number (102012372).

Almost surely, 2^2523077644 is an apocalyptic number.

It is an amenable number.

2523077644 is a deficient number, since it is larger than the sum of its proper divisors (2373516212).

2523077644 is a wasteful number, since it uses less digits than its factorization.

2523077644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6066 (or 6064 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 40.

The square root of 2523077644 is about 50230.2463063840. The cubic root of 2523077644 is about 1361.3721812393.

The spelling of 2523077644 in words is "two billion, five hundred twenty-three million, seventy-seven thousand, six hundred forty-four".