361326636552 has 32 divisors (see below), whose sum is σ = 1032361819200. Its totient is φ = 103236181824.

The previous prime is 361326636533. The next prime is 361326636557. The reversal of 361326636552 is 255636623163.

It is a happy number.

It is a super-2 number, since 2×361326636552² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (361326636557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1075376727 + ... + 1075377062.

It is an arithmetic number, because the mean of its divisors is an integer number (32261306850).

Almost surely, 2^361326636552 is an apocalyptic number.

It is an amenable number.

361326636552 is an abundant number, since it is smaller than the sum of its proper divisors (671035182648).

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

361326636552 is a wasteful number, since it uses less digits than its factorization.

361326636552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2150753805 (or 2150753801 counting only the distinct ones).

The product of its digits is 3499200, while the sum is 48.

The spelling of 361326636552 in words is "three hundred sixty-one billion, three hundred twenty-six million, six hundred thirty-six thousand, five hundred fifty-two".