2748754745 has 16 divisors (see below), whose sum is σ = 3609264960. Its totient is φ = 1993041600.

The previous prime is 2748754727. The next prime is 2748754783. The reversal of 2748754745 is 5474578472.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-2748754745 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57290 + ... + 93699.

It is an arithmetic number, because the mean of its divisors is an integer number (225579060).

Almost surely, 2^2748754745 is an apocalyptic number.

It is an amenable number.

2748754745 is a deficient number, since it is larger than the sum of its proper divisors (860510215).

2748754745 is a wasteful number, since it uses less digits than its factorization.

2748754745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151336.

The product of its digits is 8780800, while the sum is 53.

The square root of 2748754745 is about 52428.5680235499. The cubic root of 2748754745 is about 1400.8081634921.

The spelling of 2748754745 in words is "two billion, seven hundred forty-eight million, seven hundred fifty-four thousand, seven hundred forty-five".