2795578047 has 24 divisors (see below), whose sum is σ = 4312064640. Its totient is φ = 1741400640.

The previous prime is 2795578013. The next prime is 2795578063. The reversal of 2795578047 is 7408755972.

It is a happy number.

2795578047 is a `hidden beast` number, since 2 + 7 + 9 + 557 + 80 + 4 + 7 = 666.

2795578047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2795578047 - 2¹⁴ = 2795561663 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2795577984 and 2795578002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2795570047) 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, 164668 + ... + 180849.

It is an arithmetic number, because the mean of its divisors is an integer number (179669360).

Almost surely, 2^2795578047 is an apocalyptic number.

2795578047 is a deficient number, since it is larger than the sum of its proper divisors (1516486593).

2795578047 is a wasteful number, since it uses less digits than its factorization.

2795578047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345583 (or 345580 counting only the distinct ones).

The product of its (nonzero) digits is 4939200, while the sum is 54.

The square root of 2795578047 is about 52873.2261830125. The cubic root of 2795578047 is about 1408.7173834843.

The spelling of 2795578047 in words is "two billion, seven hundred ninety-five million, five hundred seventy-eight thousand, forty-seven".