415820258463 has 4 divisors (see below), whose sum is σ = 554427011288. Its totient is φ = 277213505640.

The previous prime is 415820258419. The next prime is 415820258473. The reversal of 415820258463 is 364852028514.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 415820258463 - 2¹⁶ = 415820192927 is a prime.

It is a super-2 number, since 2×415820258463² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (415820258473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69303376408 + ... + 69303376413.

It is an arithmetic number, because the mean of its divisors is an integer number (138606752822).

Almost surely, 2^415820258463 is an apocalyptic number.

415820258463 is a deficient number, since it is larger than the sum of its proper divisors (138606752825).

415820258463 is a wasteful number, since it uses less digits than its factorization.

415820258463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138606752824.

The product of its (nonzero) digits is 1843200, while the sum is 48.

The spelling of 415820258463 in words is "four hundred fifteen billion, eight hundred twenty million, two hundred fifty-eight thousand, four hundred sixty-three".