458072688361 has 4 divisors (see below), whose sum is σ = 458239809924. Its totient is φ = 457905566800.

The previous prime is 458072688341. The next prime is 458072688383. The reversal of 458072688361 is 163886270854.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 219088588761 + 238984099600 = 468069^2 + 488860^2 .

It is a cyclic number.

It is not a de Polignac number, because 458072688361 - 2⁵ = 458072688329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 458072688296 and 458072688305.

It is not an unprimeable number, because it can be changed into a prime (458072688341) 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, 83556670 + ... + 83562151.

It is an arithmetic number, because the mean of its divisors is an integer number (114559952481).

Almost surely, 2^458072688361 is an apocalyptic number.

It is an amenable number.

458072688361 is a deficient number, since it is larger than the sum of its proper divisors (167121563).

458072688361 is a wasteful number, since it uses less digits than its factorization.

458072688361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167121562.

The product of its (nonzero) digits is 15482880, while the sum is 58.

The spelling of 458072688361 in words is "four hundred fifty-eight billion, seventy-two million, six hundred eighty-eight thousand, three hundred sixty-one".