363836563820 has 12 divisors (see below), whose sum is σ = 764056784064. Its totient is φ = 145534625520.

The previous prime is 363836563801. The next prime is 363836563823. The reversal of 363836563820 is 28365638363.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (363836563823) 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 3 ways as a sum of consecutive naturals, for example, 9095914076 + ... + 9095914115.

It is an arithmetic number, because the mean of its divisors is an integer number (63671398672).

Almost surely, 2^363836563820 is an apocalyptic number.

It is an amenable number.

363836563820 is an abundant number, since it is smaller than the sum of its proper divisors (400220220244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

363836563820 is a wasteful number, since it uses less digits than its factorization.

363836563820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18191828200 (or 18191828198 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 53.

The spelling of 363836563820 in words is "three hundred sixty-three billion, eight hundred thirty-six million, five hundred sixty-three thousand, eight hundred twenty".