36910194012 has 72 divisors (see below), whose sum is σ = 97761824160. Its totient is φ = 11719572480.

The previous prime is 36910194001. The next prime is 36910194017. The reversal of 36910194012 is 21049101963.

It is a happy number.

It is a super-2 number, since 2×36910194012² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36910194017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107064 + ... + 292032.

Almost surely, 2^36910194012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36910194012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48880912080).

36910194012 is an abundant number, since it is smaller than the sum of its proper divisors (60851630148).

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

36910194012 is a wasteful number, since it uses less digits than its factorization.

36910194012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185243 (or 185238 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

Adding to 36910194012 its reverse (21049101963), we get a palindrome (57959295975).

The spelling of 36910194012 in words is "thirty-six billion, nine hundred ten million, one hundred ninety-four thousand, twelve".