361681354842 has 16 divisors (see below), whose sum is σ = 732519200640. Its totient is φ = 119034369792.

The previous prime is 361681354841. The next prime is 361681354843. The reversal of 361681354842 is 248453186163.

It is an interprime number because it is at equal distance from previous prime (361681354841) and next prime (361681354843).

It is not an unprimeable number, because it can be changed into a prime (361681354841) 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, 381519943 + ... + 381520890.

It is an arithmetic number, because the mean of its divisors is an integer number (45782450040).

Almost surely, 2^361681354842 is an apocalyptic number.

361681354842 is an abundant number, since it is smaller than the sum of its proper divisors (370837845798).

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

361681354842 is a wasteful number, since it uses less digits than its factorization.

361681354842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763040917.

The product of its digits is 3317760, while the sum is 51.

The spelling of 361681354842 in words is "three hundred sixty-one billion, six hundred eighty-one million, three hundred fifty-four thousand, eight hundred forty-two".