365040086605 has 4 divisors (see below), whose sum is σ = 438048103932. Its totient is φ = 292032069280.

The previous prime is 365040086561. The next prime is 365040086611. The reversal of 365040086605 is 506680040563.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 506680040563 = 23 ⋅22029566981.

It can be written as a sum of positive squares in 2 ways, for example, as 218661917769 + 146378168836 = 467613^2 + 382594^2 .

It is not a de Polignac number, because 365040086605 - 2²³ = 365031697997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36504008656 + ... + 36504008665.

It is an arithmetic number, because the mean of its divisors is an integer number (109512025983).

Almost surely, 2^365040086605 is an apocalyptic number.

It is an amenable number.

365040086605 is a deficient number, since it is larger than the sum of its proper divisors (73008017327).

365040086605 is an equidigital number, since it uses as much as digits as its factorization.

365040086605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73008017326.

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 365040086605 in words is "three hundred sixty-five billion, forty million, eighty-six thousand, six hundred five".