36506951166 has 64 divisors (see below), whose sum is σ = 86652518400. Its totient is φ = 10033584480.

The previous prime is 36506951161. The next prime is 36506951191. The reversal of 36506951166 is 66115960563.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36506951161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133485 + ... + 301383.

It is an arithmetic number, because the mean of its divisors is an integer number (1353945600).

Almost surely, 2^36506951166 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36506951166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43326259200).

36506951166 is an abundant number, since it is smaller than the sum of its proper divisors (50145567234).

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

36506951166 is a wasteful number, since it uses less digits than its factorization.

36506951166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168109.

The product of its (nonzero) digits is 874800, while the sum is 48.

The spelling of 36506951166 in words is "thirty-six billion, five hundred six million, nine hundred fifty-one thousand, one hundred sixty-six".