8538011536 has 20 divisors (see below), whose sum is σ = 16789300912. Its totient is φ = 4205288736.

The previous prime is 8538011533. The next prime is 8538011543. The reversal of 8538011536 is 6351108358.

It is not an unprimeable number, because it can be changed into a prime (8538011533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3981210 + ... + 3983353.

Almost surely, 2^8538011536 is an apocalyptic number.

It is an amenable number.

8538011536 is a deficient number, since it is larger than the sum of its proper divisors (8251289376).

8538011536 is a wasteful number, since it uses less digits than its factorization.

8538011536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7964638 (or 7964632 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 40.

The square root of 8538011536 is about 92401.3611155160. The cubic root of 8538011536 is about 2043.8651838732.

The spelling of 8538011536 in words is "eight billion, five hundred thirty-eight million, eleven thousand, five hundred thirty-six".