361110882138 has 64 divisors (see below), whose sum is σ = 771556752000. Its totient is φ = 112345795584.

The previous prime is 361110882137. The next prime is 361110882161. The reversal of 361110882138 is 831288011163.

It is a self number, because there is not a number n which added to its sum of digits gives 361110882138.

It is not an unprimeable number, because it can be changed into a prime (361110882133) 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, 2746198 + ... + 2874686.

It is an arithmetic number, because the mean of its divisors is an integer number (12055574250).

Almost surely, 2^361110882138 is an apocalyptic number.

361110882138 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

361110882138 is an abundant number, since it is smaller than the sum of its proper divisors (410445869862).

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

361110882138 is a wasteful number, since it uses less digits than its factorization.

361110882138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128879.

The product of its (nonzero) digits is 55296, while the sum is 42.

The spelling of 361110882138 in words is "three hundred sixty-one billion, one hundred ten million, eight hundred eighty-two thousand, one hundred thirty-eight".