464563115989 has 8 divisors (see below), whose sum is σ = 562160409408. Its totient is φ = 374773606080.

The previous prime is 464563115897. The next prime is 464563116001. The reversal of 464563115989 is 989511365464.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 464563115989 - 2²³ = 464554727381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464563115089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1951945747 + ... + 1951945984.

It is an arithmetic number, because the mean of its divisors is an integer number (70270051176).

Almost surely, 2^464563115989 is an apocalyptic number.

It is an amenable number.

464563115989 is a deficient number, since it is larger than the sum of its proper divisors (97597293419).

464563115989 is a wasteful number, since it uses less digits than its factorization.

464563115989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3903891755.

The product of its digits is 27993600, while the sum is 61.

The spelling of 464563115989 in words is "four hundred sixty-four billion, five hundred sixty-three million, one hundred fifteen thousand, nine hundred eighty-nine".