2745515976 has 32 divisors (see below), whose sum is σ = 7844331840. Its totient is φ = 784433088.

The previous prime is 2745515959. The next prime is 2745516001. The reversal of 2745515976 is 6795155472.

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 7 ways as a sum of consecutive naturals, for example, 8171011 + ... + 8171346.

It is an arithmetic number, because the mean of its divisors is an integer number (245135370).

Almost surely, 2^2745515976 is an apocalyptic number.

It is an amenable number.

2745515976 is an abundant number, since it is smaller than the sum of its proper divisors (5098815864).

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

2745515976 is a wasteful number, since it uses less digits than its factorization.

2745515976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16342373 (or 16342369 counting only the distinct ones).

The product of its digits is 2646000, while the sum is 51.

The square root of 2745515976 is about 52397.6714749806. The cubic root of 2745515976 is about 1400.2577715831.

The spelling of 2745515976 in words is "two billion, seven hundred forty-five million, five hundred fifteen thousand, nine hundred seventy-six".