2750451845 has 16 divisors (see below), whose sum is σ = 3497395968. Its totient is φ = 2069326080.

The previous prime is 2750451829. The next prime is 2750451881. The reversal of 2750451845 is 5481540572.

It is not a de Polignac number, because 2750451845 - 2⁴ = 2750451829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 104360 + ... + 128030.

It is an arithmetic number, because the mean of its divisors is an integer number (218587248).

Almost surely, 2^2750451845 is an apocalyptic number.

It is an amenable number.

2750451845 is a deficient number, since it is larger than the sum of its proper divisors (746944123).

2750451845 is a wasteful number, since it uses less digits than its factorization.

2750451845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25060.

The product of its (nonzero) digits is 224000, while the sum is 41.

The square root of 2750451845 is about 52444.7504045925. The cubic root of 2750451845 is about 1401.0963936989.

The spelling of 2750451845 in words is "two billion, seven hundred fifty million, four hundred fifty-one thousand, eight hundred forty-five".