36238745747 has 4 divisors (see below), whose sum is σ = 37081507320. Its totient is φ = 35395984176.

The previous prime is 36238745729. The next prime is 36238745797. The reversal of 36238745747 is 74754783263.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 36238745747 - 2¹⁶ = 36238680211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36238745692 and 36238745701.

It is not an unprimeable number, because it can be changed into a prime (36238745717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 421380722 + ... + 421380807.

It is an arithmetic number, because the mean of its divisors is an integer number (9270376830).

Almost surely, 2^36238745747 is an apocalyptic number.

36238745747 is a deficient number, since it is larger than the sum of its proper divisors (842761573).

36238745747 is an equidigital number, since it uses as much as digits as its factorization.

36238745747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842761572.

The product of its digits is 23708160, while the sum is 56.

The spelling of 36238745747 in words is "thirty-six billion, two hundred thirty-eight million, seven hundred forty-five thousand, seven hundred forty-seven".