8616395672 has 16 divisors (see below), whose sum is σ = 16549785000. Its totient is φ = 4203119680.

The previous prime is 8616395611. The next prime is 8616395693. The reversal of 8616395672 is 2765936168.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13134422 + ... + 13135077.

Almost surely, 2^8616395672 is an apocalyptic number.

8616395672 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

8616395672 is a deficient number, since it is larger than the sum of its proper divisors (7933389328).

8616395672 is a wasteful number, since it uses less digits than its factorization.

8616395672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26269546 (or 26269542 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 53.

The square root of 8616395672 is about 92824.5424012421. The cubic root of 8616395672 is about 2050.1007820371.

The spelling of 8616395672 in words is "eight billion, six hundred sixteen million, three hundred ninety-five thousand, six hundred seventy-two".