83078870110205 has 8 divisors (see below), whose sum is σ = 99739898182752. Its totient is φ = 66432926721168.

The previous prime is 83078870110189. The next prime is 83078870110307. The reversal of 83078870110205 is 50201107887038.

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

It is a cyclic number.

It is not a de Polignac number, because 83078870110205 - 2⁴ = 83078870110189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3771158759 + ... + 3771180788.

It is an arithmetic number, because the mean of its divisors is an integer number (12467487272844).

Almost surely, 2^{83078870110205} is an apocalyptic number.

It is an amenable number.

83078870110205 is a deficient number, since it is larger than the sum of its proper divisors (16661028072547).

83078870110205 is a wasteful number, since it uses less digits than its factorization.

83078870110205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7542341755.

The product of its (nonzero) digits is 752640, while the sum is 50.

The spelling of 83078870110205 in words is "eighty-three trillion, seventy-eight billion, eight hundred seventy million, one hundred ten thousand, two hundred five".