83929069969668 has 144 divisors (see below), whose sum is σ = 264529106989056. Its totient is φ = 21797667391680.

The previous prime is 83929069969621. The next prime is 83929069969669. The reversal of 83929069969668 is 86696996092938.

83929069969668 is a `hidden beast` number, since 8 + 39 + 290 + 69 + 96 + 96 + 68 = 666.

It is not an unprimeable number, because it can be changed into a prime (83929069969669) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27556555 + ... + 30450317.

It is an arithmetic number, because the mean of its divisors is an integer number (1837007687424).

Almost surely, 2^{83929069969668} is an apocalyptic number.

It is an amenable number.

83929069969668 is an abundant number, since it is smaller than the sum of its proper divisors (180600037019388).

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

83929069969668 is a wasteful number, since it uses less digits than its factorization.

83929069969668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2904254 (or 2904249 counting only the distinct ones).

The product of its (nonzero) digits is 29386561536, while the sum is 90.

The spelling of 83929069969668 in words is "eighty-three trillion, nine hundred twenty-nine billion, sixty-nine million, nine hundred sixty-nine thousand, six hundred sixty-eight".