361358774871 has 4 divisors (see below), whose sum is σ = 481811699832. Its totient is φ = 240905849912.

The previous prime is 361358774849. The next prime is 361358774927. The reversal of 361358774871 is 178477853163.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 178477853163 = 3 ⋅59492617721.

It is a cyclic number.

It is not a de Polignac number, because 361358774871 - 2⁶ = 361358774807 is a prime.

It is a super-2 number, since 2×361358774871² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361358774471) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 60226462476 + ... + 60226462481.

It is an arithmetic number, because the mean of its divisors is an integer number (120452924958).

Almost surely, 2^361358774871 is an apocalyptic number.

361358774871 is a deficient number, since it is larger than the sum of its proper divisors (120452924961).

361358774871 is a wasteful number, since it uses less digits than its factorization.

361358774871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120452924960.

The product of its digits is 23708160, while the sum is 60.

The spelling of 361358774871 in words is "three hundred sixty-one billion, three hundred fifty-eight million, seven hundred seventy-four thousand, eight hundred seventy-one".