8542809116 has 12 divisors (see below), whose sum is σ = 14951170080. Its totient is φ = 4271046240.

The previous prime is 8542809101. The next prime is 8542809139. The reversal of 8542809116 is 6119082458.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31796 + ... + 134523.

It is an arithmetic number, because the mean of its divisors is an integer number (1245930840).

Almost surely, 2^8542809116 is an apocalyptic number.

It is an amenable number.

8542809116 is a deficient number, since it is larger than the sum of its proper divisors (6408360964).

8542809116 is a wasteful number, since it uses less digits than its factorization.

8542809116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179164 (or 179162 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 44.

The square root of 8542809116 is about 92427.3180179973. The cubic root of 8542809116 is about 2044.2479338317.

The spelling of 8542809116 in words is "eight billion, five hundred forty-two million, eight hundred nine thousand, one hundred sixteen".