36129552636 has 24 divisors (see below), whose sum is σ = 84305370240. Its totient is φ = 12042744112.

The previous prime is 36129552539. The next prime is 36129552649. The reversal of 36129552636 is 63625592163.

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, 583225 + ... + 642191.

It is an arithmetic number, because the mean of its divisors is an integer number (3512723760).

Almost surely, 2^36129552636 is an apocalyptic number.

It is an amenable number.

36129552636 is an abundant number, since it is smaller than the sum of its proper divisors (48175817604).

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

36129552636 is a wasteful number, since it uses less digits than its factorization.

36129552636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110033 (or 110031 counting only the distinct ones).

The product of its digits is 1749600, while the sum is 48.

The spelling of 36129552636 in words is "thirty-six billion, one hundred twenty-nine million, five hundred fifty-two thousand, six hundred thirty-six".