361105305556 has 48 divisors (see below), whose sum is σ = 654218970048. Its totient is φ = 174312320000.

The previous prime is 361105305551. The next prime is 361105305577. The reversal of 361105305556 is 655503501163.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361105305551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4375716 + ... + 4457476.

It is an arithmetic number, because the mean of its divisors is an integer number (13629561876).

Almost surely, 2^361105305556 is an apocalyptic number.

It is an amenable number.

361105305556 is a deficient number, since it is larger than the sum of its proper divisors (293113664492).

361105305556 is a wasteful number, since it uses less digits than its factorization.

361105305556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82152 (or 82150 counting only the distinct ones).

The product of its (nonzero) digits is 202500, while the sum is 40.

The spelling of 361105305556 in words is "three hundred sixty-one billion, one hundred five million, three hundred five thousand, five hundred fifty-six".