83291202385161 has 8 divisors (see below), whose sum is σ = 111307909035840. Its totient is φ = 55400981995632.

The previous prime is 83291202385129. The next prime is 83291202385201. The reversal of 83291202385161 is 16158320219238.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 83291202385161 - 2⁵ = 83291202385129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83291202885161) 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, 31621563750 + ... + 31621566383.

It is an arithmetic number, because the mean of its divisors is an integer number (13913488629480).

Almost surely, 2^{83291202385161} is an apocalyptic number.

It is an amenable number.

83291202385161 is a deficient number, since it is larger than the sum of its proper divisors (28016706650679).

83291202385161 is a wasteful number, since it uses less digits than its factorization.

83291202385161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63243130575.

The product of its (nonzero) digits is 1244160, while the sum is 51.

The spelling of 83291202385161 in words is "eighty-three trillion, two hundred ninety-one billion, two hundred two million, three hundred eighty-five thousand, one hundred sixty-one".