36228001623 has 48 divisors (see below), whose sum is σ = 57490794624. Its totient is φ = 20106109440.

The previous prime is 36228001577. The next prime is 36228001627. The reversal of 36228001623 is 32610082263.

It is a happy number.

It is not a de Polignac number, because 36228001623 - 2⁸ = 36228001367 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36228001627) 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 47 ways as a sum of consecutive naturals, for example, 301536 + ... + 404202.

It is an arithmetic number, because the mean of its divisors is an integer number (1197724888).

Almost surely, 2^36228001623 is an apocalyptic number.

36228001623 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

36228001623 is a deficient number, since it is larger than the sum of its proper divisors (21262793001).

36228001623 is a wasteful number, since it uses less digits than its factorization.

36228001623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102752 (or 102735 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

Adding to 36228001623 its reverse (32610082263), we get a palindrome (68838083886).

The spelling of 36228001623 in words is "thirty-six billion, two hundred twenty-eight million, one thousand, six hundred twenty-three".