2769623045 has 16 divisors (see below), whose sum is σ = 3799284480. Its totient is φ = 1898697984.

The previous prime is 2769623041. The next prime is 2769623081. The reversal of 2769623045 is 5403269672.

It is a cyclic number.

It is not a de Polignac number, because 2769623045 - 2² = 2769623041 is a prime.

It is a super-2 number, since 2×2769623045² = 15341623622790144050, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2769622987 and 2769623005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2769623041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190349 + ... + 204381.

It is an arithmetic number, because the mean of its divisors is an integer number (237455280).

Almost surely, 2^2769623045 is an apocalyptic number.

It is an amenable number.

2769623045 is a deficient number, since it is larger than the sum of its proper divisors (1029661435).

2769623045 is a wasteful number, since it uses less digits than its factorization.

2769623045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19684.

The product of its (nonzero) digits is 544320, while the sum is 44.

The square root of 2769623045 is about 52627.2082197032. The cubic root of 2769623045 is about 1404.3441669244.

The spelling of 2769623045 in words is "two billion, seven hundred sixty-nine million, six hundred twenty-three thousand, forty-five".