8742116136 has 64 divisors (see below), whose sum is σ = 23800996800. Its totient is φ = 2659650048.

The previous prime is 8742116107. The next prime is 8742116153. The reversal of 8742116136 is 6316112478.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 8742116094 and 8742116103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129646 + ... + 185181.

It is an arithmetic number, because the mean of its divisors is an integer number (371890575).

Almost surely, 2^8742116136 is an apocalyptic number.

It is an amenable number.

8742116136 is an abundant number, since it is smaller than the sum of its proper divisors (15058880664).

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

8742116136 is a wasteful number, since it uses less digits than its factorization.

8742116136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314938 (or 314934 counting only the distinct ones).

The product of its digits is 48384, while the sum is 39.

The square root of 8742116136 is about 93499.2841469923. The cubic root of 8742116136 is about 2060.0235753107.

The spelling of 8742116136 in words is "eight billion, seven hundred forty-two million, one hundred sixteen thousand, one hundred thirty-six".