2769378633 has 16 divisors (see below), whose sum is σ = 4688895360. Its totient is φ = 1582501968.

The previous prime is 2769378629. The next prime is 2769378713. The reversal of 2769378633 is 3368739672.

It is not a de Polignac number, because 2769378633 - 2² = 2769378629 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2769378633.

It is not an unprimeable number, because it can be changed into a prime (2769378233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7326210 + ... + 7326587.

It is an arithmetic number, because the mean of its divisors is an integer number (293055960).

Almost surely, 2^2769378633 is an apocalyptic number.

It is an amenable number.

2769378633 is a deficient number, since it is larger than the sum of its proper divisors (1919516727).

2769378633 is a wasteful number, since it uses less digits than its factorization.

2769378633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14652813 (or 14652807 counting only the distinct ones).

The product of its digits is 6858432, while the sum is 54.

The square root of 2769378633 is about 52624.8860616344. The cubic root of 2769378633 is about 1404.3028558076.

The spelling of 2769378633 in words is "two billion, seven hundred sixty-nine million, three hundred seventy-eight thousand, six hundred thirty-three".