36443650647 has 16 divisors (see below), whose sum is σ = 49910336352. Its totient is φ = 23636511360.

The previous prime is 36443650631. The next prime is 36443650657. The reversal of 36443650647 is 74605634463.

It is not a de Polignac number, because 36443650647 - 2⁴ = 36443650631 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36443650596 and 36443650605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36443650657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1890397 + ... + 1909577.

It is an arithmetic number, because the mean of its divisors is an integer number (3119396022).

Almost surely, 2^36443650647 is an apocalyptic number.

36443650647 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

36443650647 is a deficient number, since it is larger than the sum of its proper divisors (13466685705).

36443650647 is a wasteful number, since it uses less digits than its factorization.

36443650647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36338.

The product of its (nonzero) digits is 4354560, while the sum is 48.

The spelling of 36443650647 in words is "thirty-six billion, four hundred forty-three million, six hundred fifty thousand, six hundred forty-seven".