36400226637 has 8 divisors (see below), whose sum is σ = 49449364704. Its totient is φ = 23808953168.

The previous prime is 36400226623. The next prime is 36400226663. The reversal of 36400226637 is 73662200463.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 36400226637 - 2²⁰ = 36399178061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36400226595 and 36400226604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36400206637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114465963 + ... + 114466280.

It is an arithmetic number, because the mean of its divisors is an integer number (6181170588).

Almost surely, 2^36400226637 is an apocalyptic number.

It is an amenable number.

36400226637 is a deficient number, since it is larger than the sum of its proper divisors (13049138067).

36400226637 is a wasteful number, since it uses less digits than its factorization.

36400226637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228932299.

The product of its (nonzero) digits is 217728, while the sum is 39.

The spelling of 36400226637 in words is "thirty-six billion, four hundred million, two hundred twenty-six thousand, six hundred thirty-seven".