363688142945 has 8 divisors (see below), whose sum is σ = 436430976936. Its totient is φ = 290947044096.

The previous prime is 363688142911. The next prime is 363688142947. The reversal of 363688142945 is 549241886363.

It can be written as a sum of positive squares in 4 ways, for example, as 65642026849 + 298046116096 = 256207^2 + 545936^2 .

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 363688142945 - 2¹⁶ = 363688077409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (363688142947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83399 + ... + 856931.

It is an arithmetic number, because the mean of its divisors is an integer number (54553872117).

Almost surely, 2^363688142945 is an apocalyptic number.

It is an amenable number.

363688142945 is a deficient number, since it is larger than the sum of its proper divisors (72742833991).

363688142945 is an equidigital number, since it uses as much as digits as its factorization.

363688142945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867571.

The product of its digits is 29859840, while the sum is 59.

The spelling of 363688142945 in words is "three hundred sixty-three billion, six hundred eighty-eight million, one hundred forty-two thousand, nine hundred forty-five".