456512775644 has 6 divisors (see below), whose sum is σ = 798897357384. Its totient is φ = 228256387820.

The previous prime is 456512775643. The next prime is 456512775683. The reversal of 456512775644 is 446577215654.

It is a super-2 number, since 2×456512775644² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 456512775644.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456512775643) 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 as a sum of consecutive naturals, namely, 57064096952 + ... + 57064096959.

It is an arithmetic number, because the mean of its divisors is an integer number (133149559564).

Almost surely, 2^456512775644 is an apocalyptic number.

It is an amenable number.

456512775644 is a deficient number, since it is larger than the sum of its proper divisors (342384581740).

456512775644 is a wasteful number, since it uses less digits than its factorization.

456512775644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114128193915 (or 114128193913 counting only the distinct ones).

The product of its digits is 28224000, while the sum is 56.

The spelling of 456512775644 in words is "four hundred fifty-six billion, five hundred twelve million, seven hundred seventy-five thousand, six hundred forty-four".