464436632147 has 4 divisors (see below), whose sum is σ = 491756434056. Its totient is φ = 437116830240.

The previous prime is 464436632047. The next prime is 464436632167. The reversal of 464436632147 is 741236634464.

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

It is not a de Polignac number, because 464436632147 - 2³⁰ = 463362890323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 464436632095 and 464436632104.

It is not an unprimeable number, because it can be changed into a prime (464436632167) 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 3 ways as a sum of consecutive naturals, for example, 13659900929 + ... + 13659900962.

It is an arithmetic number, because the mean of its divisors is an integer number (122939108514).

Almost surely, 2^464436632147 is an apocalyptic number.

464436632147 is a deficient number, since it is larger than the sum of its proper divisors (27319801909).

464436632147 is a wasteful number, since it uses less digits than its factorization.

464436632147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27319801908.

The product of its digits is 6967296, while the sum is 50.

The spelling of 464436632147 in words is "four hundred sixty-four billion, four hundred thirty-six million, six hundred thirty-two thousand, one hundred forty-seven".