34280768547 has 12 divisors (see below), whose sum is σ = 49518410760. Its totient is φ = 22853040288.

The previous prime is 34280768539. The next prime is 34280768567. The reversal of 34280768547 is 74586708243.

34280768547 is a `hidden beast` number, since 3 + 4 + 28 + 0 + 76 + 8 + 547 = 666.

It is not a de Polignac number, because 34280768547 - 2³ = 34280768539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34280768493 and 34280768502.

It is not an unprimeable number, because it can be changed into a prime (34280768527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 319903 + ... + 413399.

It is an arithmetic number, because the mean of its divisors is an integer number (4126534230).

Almost surely, 2^34280768547 is an apocalyptic number.

34280768547 is a deficient number, since it is larger than the sum of its proper divisors (15237642213).

34280768547 is a wasteful number, since it uses less digits than its factorization.

34280768547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134242 (or 134239 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 54.

The spelling of 34280768547 in words is "thirty-four billion, two hundred eighty million, seven hundred sixty-eight thousand, five hundred forty-seven".