8134993755 has 64 divisors (see below), whose sum is σ = 16698823680. Its totient is φ = 3680474112.

The previous prime is 8134993751. The next prime is 8134993771. The reversal of 8134993755 is 5573994318.

8134993755 is a `hidden beast` number, since 81 + 3 + 499 + 3 + 75 + 5 = 666.

It is not a de Polignac number, because 8134993755 - 2² = 8134993751 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8134993751) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 47292 + ... + 136038.

It is an arithmetic number, because the mean of its divisors is an integer number (260919120).

Almost surely, 2^8134993755 is an apocalyptic number.

8134993755 is an abundant number, since it is smaller than the sum of its proper divisors (8563829925).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8134993755 is a wasteful number, since it uses less digits than its factorization.

8134993755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88865 (or 88859 counting only the distinct ones).

The product of its digits is 4082400, while the sum is 54.

The square root of 8134993755 is about 90194.2002292830. The cubic root of 8134993755 is about 2011.1867907758.

The spelling of 8134993755 in words is "eight billion, one hundred thirty-four million, nine hundred ninety-three thousand, seven hundred fifty-five".