83156036170066 has 16 divisors (see below), whose sum is σ = 127586383602840. Its totient is φ = 40635924526080.

The previous prime is 83156036170043. The next prime is 83156036170133. The reversal of 83156036170066 is 66007163065138.

It is a happy number.

83156036170066 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 15220180703025 + 67935855467041 = 3901305^2 + 8242321^2 .

It is a junction number, because it is equal to n+sod(n) for n = 83156036169995 and 83156036170022.

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, 2170703311 + ... + 2170741618.

Almost surely, 2^{83156036170066} is an apocalyptic number.

83156036170066 is a deficient number, since it is larger than the sum of its proper divisors (44430347432774).

83156036170066 is a wasteful number, since it uses less digits than its factorization.

83156036170066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4341445149.

The product of its (nonzero) digits is 3265920, while the sum is 52.

The spelling of 83156036170066 in words is "eighty-three trillion, one hundred fifty-six billion, thirty-six million, one hundred seventy thousand, sixty-six".