368487773729 has 8 divisors (see below), whose sum is σ = 370667587752. Its totient is φ = 366314233600.

The previous prime is 368487773713. The next prime is 368487773747. The reversal of 368487773729 is 927377784863.

It can be written as a sum of positive squares in 4 ways, for example, as 224440957504 + 144046816225 = 473752^2 + 379535^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 368487773729 - 2⁴ = 368487773713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (368487775729) 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 in 7 ways as a sum of consecutive naturals, for example, 1450634 + ... + 1685619.

It is an arithmetic number, because the mean of its divisors is an integer number (46333448469).

Almost surely, 2^368487773729 is an apocalyptic number.

It is an amenable number.

368487773729 is a deficient number, since it is larger than the sum of its proper divisors (2179814023).

368487773729 is a wasteful number, since it uses less digits than its factorization.

368487773729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3136947.

The product of its digits is 597445632, while the sum is 71.

The spelling of 368487773729 in words is "three hundred sixty-eight billion, four hundred eighty-seven million, seven hundred seventy-three thousand, seven hundred twenty-nine".