451532129813 has 8 divisors (see below), whose sum is σ = 476457940800. Its totient is φ = 427047483808.

The previous prime is 451532129771. The next prime is 451532129837. The reversal of 451532129813 is 318921235154.

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

It is a cyclic number.

It is not a de Polignac number, because 451532129813 - 2²⁰ = 451531081237 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 (451532129863) 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, 110289143 + ... + 110293236.

It is an arithmetic number, because the mean of its divisors is an integer number (59557242600).

Almost surely, 2^451532129813 is an apocalyptic number.

It is an amenable number.

451532129813 is a deficient number, since it is larger than the sum of its proper divisors (24925810987).

451532129813 is a wasteful number, since it uses less digits than its factorization.

451532129813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220582491.

The product of its digits is 259200, while the sum is 44.

The spelling of 451532129813 in words is "four hundred fifty-one billion, five hundred thirty-two million, one hundred twenty-nine thousand, eight hundred thirteen".