364782420665 has 8 divisors (see below), whose sum is σ = 471411128328. Its totient is φ = 269377787520.

The previous prime is 364782420659. The next prime is 364782420671. The reversal of 364782420665 is 566024287463.

It is an interprime number because it is at equal distance from previous prime (364782420659) and next prime (364782420671).

It can be written as a sum of positive squares in 4 ways, for example, as 84827145001 + 279955275664 = 291251^2 + 529108^2 .

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

It is not a de Polignac number, because 364782420665 - 2¹⁰ = 364782419641 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2806018556 + ... + 2806018685.

It is an arithmetic number, because the mean of its divisors is an integer number (58926391041).

Almost surely, 2^364782420665 is an apocalyptic number.

It is an amenable number.

364782420665 is a deficient number, since it is larger than the sum of its proper divisors (106628707663).

364782420665 is a wasteful number, since it uses less digits than its factorization.

364782420665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5612037259.

The product of its (nonzero) digits is 11612160, while the sum is 53.

The spelling of 364782420665 in words is "three hundred sixty-four billion, seven hundred eighty-two million, four hundred twenty thousand, six hundred sixty-five".