361045642386 has 128 divisors (see below), whose sum is σ = 859577951232. Its totient is φ = 99661536000.

The previous prime is 361045642381. The next prime is 361045642411. The reversal of 361045642386 is 683246540163.

It is not an unprimeable number, because it can be changed into a prime (361045642381) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20335165 + ... + 20352911.

It is an arithmetic number, because the mean of its divisors is an integer number (6715452744).

Almost surely, 2^361045642386 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 361045642386, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (429788975616).

361045642386 is an abundant number, since it is smaller than the sum of its proper divisors (498532308846).

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

361045642386 is a wasteful number, since it uses less digits than its factorization.

361045642386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18088.

The product of its (nonzero) digits is 2488320, while the sum is 48.

The spelling of 361045642386 in words is "three hundred sixty-one billion, forty-five million, six hundred forty-two thousand, three hundred eighty-six".