361413551205 has 48 divisors (see below), whose sum is σ = 724568906880. Its totient is φ = 163227037824.

The previous prime is 361413551143. The next prime is 361413551263. The reversal of 361413551205 is 502155314163.

361413551205 is a `hidden beast` number, since 3 + 6 + 1 + 4 + 135 + 512 + 0 + 5 = 666.

It is not a de Polignac number, because 361413551205 - 2⁷ = 361413551077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 361413551205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6885570 + ... + 6937859.

It is an arithmetic number, because the mean of its divisors is an integer number (15095185560).

Almost surely, 2^361413551205 is an apocalyptic number.

361413551205 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

361413551205 is an abundant number, since it is smaller than the sum of its proper divisors (363155355675).

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

361413551205 is a wasteful number, since it uses less digits than its factorization.

361413551205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13823530 (or 13823527 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

Adding to 361413551205 its reverse (502155314163), we get a palindrome (863568865368).

The spelling of 361413551205 in words is "three hundred sixty-one billion, four hundred thirteen million, five hundred fifty-one thousand, two hundred five".