2765429745 has 32 divisors (see below), whose sum is σ = 4814205312. Its totient is φ = 1347397632.

The previous prime is 2765429713. The next prime is 2765429759. The reversal of 2765429745 is 5479245672.

It is not a de Polignac number, because 2765429745 - 2⁵ = 2765429713 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 54187 + ... + 92016.

It is an arithmetic number, because the mean of its divisors is an integer number (150443916).

Almost surely, 2^2765429745 is an apocalyptic number.

It is an amenable number.

2765429745 is a deficient number, since it is larger than the sum of its proper divisors (2048775567).

2765429745 is a wasteful number, since it uses less digits than its factorization.

2765429745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146321.

The product of its digits is 4233600, while the sum is 51.

The square root of 2765429745 is about 52587.3534702023. The cubic root of 2765429745 is about 1403.6350679164.

The spelling of 2765429745 in words is "two billion, seven hundred sixty-five million, four hundred twenty-nine thousand, seven hundred forty-five".