36437621632644 has 24 divisors (see below), whose sum is σ = 85395659515488. Its totient is φ = 12092367824320.

The previous prime is 36437621632619. The next prime is 36437621632649. The reversal of 36437621632644 is 44623612673463.

36437621632644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (36437621632649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6688253817 + ... + 6688259264.

It is an arithmetic number, because the mean of its divisors is an integer number (3558152479812).

Almost surely, 2^{36437621632644} is an apocalyptic number.

It is an amenable number.

36437621632644 is an abundant number, since it is smaller than the sum of its proper divisors (48958037882844).

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

36437621632644 is a wasteful number, since it uses less digits than its factorization.

36437621632644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13376513315 (or 13376513313 counting only the distinct ones).

The product of its digits is 62705664, while the sum is 57.

The spelling of 36437621632644 in words is "thirty-six trillion, four hundred thirty-seven billion, six hundred twenty-one million, six hundred thirty-two thousand, six hundred forty-four".