361661603102 has 32 divisors (see below), whose sum is σ = 551273091840. Its totient is φ = 177925872960.

The previous prime is 361661603059. The next prime is 361661603111. The reversal of 361661603102 is 201306166163.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 33165383 + ... + 33176285.

It is an arithmetic number, because the mean of its divisors is an integer number (17227284120).

Almost surely, 2^361661603102 is an apocalyptic number.

361661603102 is a deficient number, since it is larger than the sum of its proper divisors (189611488738).

361661603102 is a wasteful number, since it uses less digits than its factorization.

361661603102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11888.

The product of its (nonzero) digits is 23328, while the sum is 35.

Adding to 361661603102 its reverse (201306166163), we get a palindrome (562967769265).

The spelling of 361661603102 in words is "three hundred sixty-one billion, six hundred sixty-one million, six hundred three thousand, one hundred two".