361663520136 has 64 divisors (see below), whose sum is σ = 913133020800. Its totient is φ = 119358448128.

The previous prime is 361663520051. The next prime is 361663520137. The reversal of 361663520136 is 631025366163.

It is not an unprimeable number, because it can be changed into a prime (361663520137) 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, 14050350 + ... + 14076066.

It is an arithmetic number, because the mean of its divisors is an integer number (14267703450).

Almost surely, 2^361663520136 is an apocalyptic number.

It is an amenable number.

361663520136 is an abundant number, since it is smaller than the sum of its proper divisors (551469500664).

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

361663520136 is a wasteful number, since it uses less digits than its factorization.

361663520136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31518 (or 31514 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 42.

Adding to 361663520136 its reverse (631025366163), we get a palindrome (992688886299).

The spelling of 361663520136 in words is "three hundred sixty-one billion, six hundred sixty-three million, five hundred twenty thousand, one hundred thirty-six".