365969799849 has 8 divisors (see below), whose sum is σ = 489071260480. Its totient is φ = 243424102896.

The previous prime is 365969799823. The next prime is 365969799857. The reversal of 365969799849 is 948997969563.

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

It is not a de Polignac number, because 365969799849 - 2⁷ = 365969799721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (365969799869) 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, 138939382 + ... + 138942015.

It is an arithmetic number, because the mean of its divisors is an integer number (61133907560).

Almost surely, 2^365969799849 is an apocalyptic number.

It is an amenable number.

365969799849 is a deficient number, since it is larger than the sum of its proper divisors (123101460631).

365969799849 is a wasteful number, since it uses less digits than its factorization.

365969799849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277881839.

The product of its digits is 7142567040, while the sum is 84.

The spelling of 365969799849 in words is "three hundred sixty-five billion, nine hundred sixty-nine million, seven hundred ninety-nine thousand, eight hundred forty-nine".