361650687876 has 81 divisors (see below), whose sum is σ = 927542589519. Its totient is φ = 118812258432.

The previous prime is 361650687829. The next prime is 361650687907. The reversal of 361650687876 is 678786056163.

The square root of 361650687876 is 601374.

It is a perfect power (a square), and thus also a powerful number.

361650687876 is a `hidden beast` number, since 3 + 616 + 5 + 0 + 6 + 8 + 7 + 8 + 7 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 166322046276 + 195328641600 = 407826^2 + 441960^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 263401126 + ... + 263402498.

Almost surely, 2^361650687876 is an apocalyptic number.

361650687876 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

361650687876 is the 601374-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 361650687876

361650687876 is an abundant number, since it is smaller than the sum of its proper divisors (565891901643).

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

361650687876 is an equidigital number, since it uses as much as digits as its factorization.

361650687876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2902 (or 1451 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 63.

The spelling of 361650687876 in words is "three hundred sixty-one billion, six hundred fifty million, six hundred eighty-seven thousand, eight hundred seventy-six".