8534102643 has 48 divisors (see below), whose sum is σ = 14770978560. Its totient is φ = 4686897600.

The previous prime is 8534102641. The next prime is 8534102657. The reversal of 8534102643 is 3462014358.

8534102643 is a `hidden beast` number, since 8 + 5 + 3 + 4 + 1 + 0 + 2 + 643 = 666.

It is not a de Polignac number, because 8534102643 - 2¹ = 8534102641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8534102598 and 8534102607.

It is not an unprimeable number, because it can be changed into a prime (8534102641) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55368 + ... + 141893.

It is an arithmetic number, because the mean of its divisors is an integer number (307728720).

Almost surely, 2^8534102643 is an apocalyptic number.

8534102643 is a deficient number, since it is larger than the sum of its proper divisors (6236875917).

8534102643 is a wasteful number, since it uses less digits than its factorization.

8534102643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197320 (or 197317 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 8534102643 is about 92380.2069872113. The cubic root of 8534102643 is about 2043.5532271681.

The spelling of 8534102643 in words is "eight billion, five hundred thirty-four million, one hundred two thousand, six hundred forty-three".