2758794723 has 24 divisors (see below), whose sum is σ = 4075232720. Its totient is φ = 1797888960.

The previous prime is 2758794713. The next prime is 2758794781. The reversal of 2758794723 is 3274978572.

It is not a de Polignac number, because 2758794723 - 2⁵ = 2758794691 is a prime.

It is a super-2 number, since 2×2758794723² = 15221896647305293458, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2758794723.

It is not an unprimeable number, because it can be changed into a prime (2758794713) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74073 + ... + 104901.

Almost surely, 2^2758794723 is an apocalyptic number.

2758794723 is a deficient number, since it is larger than the sum of its proper divisors (1316437997).

2758794723 is a wasteful number, since it uses less digits than its factorization.

2758794723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31059 (or 31056 counting only the distinct ones).

The product of its digits is 5927040, while the sum is 54.

The square root of 2758794723 is about 52524.2298658438. The cubic root of 2758794723 is about 1402.5116008458.

The spelling of 2758794723 in words is "two billion, seven hundred fifty-eight million, seven hundred ninety-four thousand, seven hundred twenty-three".