36506226602406 has 96 divisors (see below), whose sum is σ = 82426850118144. Its totient is φ = 10762921224000.

The previous prime is 36506226602393. The next prime is 36506226602449. The reversal of 36506226602406 is 60420662260563.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 922716781 + ... + 922756343.

It is an arithmetic number, because the mean of its divisors is an integer number (858613022064).

Almost surely, 2^{36506226602406} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36506226602406, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41213425059072).

36506226602406 is an abundant number, since it is smaller than the sum of its proper divisors (45920623515738).

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

36506226602406 is a wasteful number, since it uses less digits than its factorization.

36506226602406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73978 (or 73967 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 48.

Adding to 36506226602406 its reverse (60420662260563), we get a palindrome (96926888862969).

The spelling of 36506226602406 in words is "thirty-six trillion, five hundred six billion, two hundred twenty-six million, six hundred two thousand, four hundred six".