361085778252 has 36 divisors (see below), whose sum is σ = 925247963640. Its totient is φ = 118713131712.

The previous prime is 361085778239. The next prime is 361085778253. The reversal of 361085778252 is 252877580163.

361085778252 is a `hidden beast` number, since 3 + 6 + 10 + 8 + 577 + 8 + 2 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (361085778253) 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 11 ways as a sum of consecutive naturals, for example, 68697102 + ... + 68702357.

Almost surely, 2^361085778252 is an apocalyptic number.

It is an amenable number.

361085778252 is an abundant number, since it is smaller than the sum of its proper divisors (564162185388).

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

361085778252 is a wasteful number, since it uses less digits than its factorization.

361085778252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137399542 (or 137399537 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 54.

The spelling of 361085778252 in words is "three hundred sixty-one billion, eighty-five million, seven hundred seventy-eight thousand, two hundred fifty-two".