361081378359 has 12 divisors (see below), whose sum is σ = 561682144296. Its totient is φ = 222203925072.

The previous prime is 361081378297. The next prime is 361081378439. The reversal of 361081378359 is 953873180163.

361081378359 is a `hidden beast` number, since 3 + 610 + 8 + 13 + 7 + 8 + 3 + 5 + 9 = 666.

It is not a de Polignac number, because 361081378359 - 2⁸ = 361081378103 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361081378459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1543082697 + ... + 1543082930.

It is an arithmetic number, because the mean of its divisors is an integer number (46806845358).

Almost surely, 2^361081378359 is an apocalyptic number.

361081378359 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

361081378359 is a deficient number, since it is larger than the sum of its proper divisors (200600765937).

361081378359 is a wasteful number, since it uses less digits than its factorization.

361081378359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3086165646 (or 3086165643 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 361081378359 in words is "three hundred sixty-one billion, eighty-one million, three hundred seventy-eight thousand, three hundred fifty-nine".