83153895992 has 32 divisors (see below), whose sum is σ = 156775219200. Its totient is φ = 41347298400.

The previous prime is 83153895991. The next prime is 83153896019. The reversal of 83153895992 is 29959835138.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83153895991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7816517 + ... + 7827147.

It is an arithmetic number, because the mean of its divisors is an integer number (4899225600).

Almost surely, 2^83153895992 is an apocalyptic number.

It is an amenable number.

83153895992 is a deficient number, since it is larger than the sum of its proper divisors (73621323208).

83153895992 is a wasteful number, since it uses less digits than its factorization.

83153895992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15947 (or 15943 counting only the distinct ones).

The product of its digits is 20995200, while the sum is 62.

The spelling of 83153895992 in words is "eighty-three billion, one hundred fifty-three million, eight hundred ninety-five thousand, nine hundred ninety-two".