2545767368 has 32 divisors (see below), whose sum is σ = 4986696960. Its totient is φ = 1216971840.

The previous prime is 2545767293. The next prime is 2545767373. The reversal of 2545767368 is 8637675452.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41255 + ... + 82422.

It is an arithmetic number, because the mean of its divisors is an integer number (155834280).

Almost surely, 2^2545767368 is an apocalyptic number.

It is an amenable number.

2545767368 is a deficient number, since it is larger than the sum of its proper divisors (2440929592).

2545767368 is a wasteful number, since it uses less digits than its factorization.

2545767368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123797 (or 123793 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 53.

The square root of 2545767368 is about 50455.5979847628. The cubic root of 2545767368 is about 1365.4408926999.

The spelling of 2545767368 in words is "two billion, five hundred forty-five million, seven hundred sixty-seven thousand, three hundred sixty-eight".