36231203645 has 48 divisors (see below), whose sum is σ = 56475538560. Its totient is φ = 21726050688.

The previous prime is 36231203639. The next prime is 36231203647. The reversal of 36231203645 is 54630213263.

It is not a de Polignac number, because 36231203645 - 2¹⁴ = 36231187261 is a prime.

It is a super-2 number, since 2×36231203645² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36231203647) 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 47 ways as a sum of consecutive naturals, for example, 53966 + ... + 274544.

It is an arithmetic number, because the mean of its divisors is an integer number (1176573720).

Almost surely, 2^36231203645 is an apocalyptic number.

36231203645 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

36231203645 is a deficient number, since it is larger than the sum of its proper divisors (20244334915).

36231203645 is a wasteful number, since it uses less digits than its factorization.

36231203645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220642 (or 220623 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 35.

The spelling of 36231203645 in words is "thirty-six billion, two hundred thirty-one million, two hundred three thousand, six hundred forty-five".