361064643342 has 64 divisors (see below), whose sum is σ = 813267302400. Its totient is φ = 106033745664.

The previous prime is 361064643337. The next prime is 361064643343. The reversal of 361064643342 is 243346460163.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 361064643294 and 361064643303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361064643343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 599659 + ... + 1040057.

It is an arithmetic number, because the mean of its divisors is an integer number (12707301600).

Almost surely, 2^361064643342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 361064643342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (406633651200).

361064643342 is an abundant number, since it is smaller than the sum of its proper divisors (452202659058).

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

361064643342 is a wasteful number, since it uses less digits than its factorization.

361064643342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440897.

The product of its (nonzero) digits is 746496, while the sum is 42.

The spelling of 361064643342 in words is "three hundred sixty-one billion, sixty-four million, six hundred forty-three thousand, three hundred forty-two".