365794497563 has 16 divisors (see below), whose sum is σ = 420153820800. Its totient is φ = 314961281280.

The previous prime is 365794497539. The next prime is 365794497631.

365794497563 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 365794497563 - 2²² = 365790303259 is a prime.

It is a super-2 number, since 2×365794497563² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 365794497493 and 365794497502.

It is not an unprimeable number, because it can be changed into a prime (365794497863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 651020 + ... + 1074902.

It is an arithmetic number, because the mean of its divisors is an integer number (26259613800).

Almost surely, 2^365794497563 is an apocalyptic number.

365794497563 is a deficient number, since it is larger than the sum of its proper divisors (54359323237).

365794497563 is a wasteful number, since it uses less digits than its factorization.

365794497563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428042.

The product of its digits is 514382400, while the sum is 68.

The spelling of 365794497563 in words is "three hundred sixty-five billion, seven hundred ninety-four million, four hundred ninety-seven thousand, five hundred sixty-three".