868146624429 has 32 divisors (see below), whose sum is σ = 1330001418240. Its totient is φ = 493418544192.

The previous prime is 868146624403. The next prime is 868146624431. The reversal of 868146624429 is 924426641868.

It is not a de Polignac number, because 868146624429 - 2¹³ = 868146616237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (868146644429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14694102 + ... + 14753064.

It is an arithmetic number, because the mean of its divisors is an integer number (41562544320).

Almost surely, 2^868146624429 is an apocalyptic number.

It is an amenable number.

868146624429 is a deficient number, since it is larger than the sum of its proper divisors (461854793811).

868146624429 is a wasteful number, since it uses less digits than its factorization.

868146624429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62729.

The product of its digits is 31850496, while the sum is 60.

The spelling of 868146624429 in words is "eight hundred sixty-eight billion, one hundred forty-six million, six hundred twenty-four thousand, four hundred twenty-nine".