456234185549 has 4 divisors (see below), whose sum is σ = 456245874336. Its totient is φ = 456222496764.

The previous prime is 456234185509. The next prime is 456234185591. The reversal of 456234185549 is 945581432654.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 456234185549 - 2⁸ = 456234185293 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 456234185494 and 456234185503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456234185509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5785649 + ... + 5863974.

It is an arithmetic number, because the mean of its divisors is an integer number (114061468584).

Almost surely, 2^456234185549 is an apocalyptic number.

It is an amenable number.

456234185549 is a deficient number, since it is larger than the sum of its proper divisors (11688787).

456234185549 is a wasteful number, since it uses less digits than its factorization.

456234185549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11688786.

The product of its digits is 20736000, while the sum is 56.

The spelling of 456234185549 in words is "four hundred fifty-six billion, two hundred thirty-four million, one hundred eighty-five thousand, five hundred forty-nine".