83142066912 has 24 divisors (see below), whose sum is σ = 218247925896. Its totient is φ = 27714022272.

The previous prime is 83142066853. The next prime is 83142066919. The reversal of 83142066912 is 21966024138.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83142066919) 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, 433031503 + ... + 433031694.

It is an arithmetic number, because the mean of its divisors is an integer number (9093663579).

Almost surely, 2^83142066912 is an apocalyptic number.

It is an amenable number.

83142066912 is an abundant number, since it is smaller than the sum of its proper divisors (135105858984).

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

83142066912 is a wasteful number, since it uses less digits than its factorization.

83142066912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866063210 (or 866063202 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 83142066912 in words is "eighty-three billion, one hundred forty-two million, sixty-six thousand, nine hundred twelve".