361031853539808 has 192 divisors, whose sum is σ = 1149963718256640. Its totient is φ = 109286829849600.

The previous prime is 361031853539803. The next prime is 361031853539809. The reversal of 361031853539808 is 808935358130163.

It is a happy number.

361031853539808 is a `hidden beast` number, since 3 + 6 + 1 + 0 + 3 + 1 + 8 + 535 + 3 + 98 + 0 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361031853539803) 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 31 ways as a sum of consecutive naturals, for example, 11365488 + ... + 29175983.

It is an arithmetic number, because the mean of its divisors is an integer number (5989394365920).

Almost surely, 2^{361031853539808} is an apocalyptic number.

It is an amenable number.

361031853539808 is an abundant number, since it is smaller than the sum of its proper divisors (788931864716832).

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

361031853539808 is a wasteful number, since it uses less digits than its factorization.

361031853539808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40542438 (or 40542424 counting only the distinct ones).

The product of its (nonzero) digits is 55987200, while the sum is 63.

The spelling of 361031853539808 in words is "three hundred sixty-one trillion, thirty-one billion, eight hundred fifty-three million, five hundred thirty-nine thousand, eight hundred eight".