361513846874 has 4 divisors (see below), whose sum is σ = 542270770314. Its totient is φ = 180756923436.

The previous prime is 361513846871. The next prime is 361513846913. The reversal of 361513846874 is 478648315163.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 193050390625 + 168463456249 = 439375^2 + 410443^2 .

It is a super-2 number, since 2×361513846874² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (361513846871) by changing a digit.

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 as a sum of consecutive naturals, namely, 90378461717 + ... + 90378461720.

Almost surely, 2^361513846874 is an apocalyptic number.

361513846874 is a deficient number, since it is larger than the sum of its proper divisors (180756923440).

361513846874 is a wasteful number, since it uses less digits than its factorization.

361513846874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180756923439.

The product of its digits is 11612160, while the sum is 56.

The spelling of 361513846874 in words is "three hundred sixty-one billion, five hundred thirteen million, eight hundred forty-six thousand, eight hundred seventy-four".