867402734429 has 24 divisors (see below), whose sum is σ = 1101409221600. Its totient is φ = 675492562080.

The previous prime is 867402734357. The next prime is 867402734431. The reversal of 867402734429 is 924437204768.

It is not a de Polignac number, because 867402734429 - 2⁸ = 867402734173 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 (867402734449) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 417482 + ... + 1381700.

It is an arithmetic number, because the mean of its divisors is an integer number (45892050900).

Almost surely, 2^867402734429 is an apocalyptic number.

It is an amenable number.

867402734429 is a deficient number, since it is larger than the sum of its proper divisors (234006487171).

867402734429 is a wasteful number, since it uses less digits than its factorization.

867402734429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965913 (or 965906 counting only the distinct ones).

The product of its (nonzero) digits is 16257024, while the sum is 56.

The spelling of 867402734429 in words is "eight hundred sixty-seven billion, four hundred two million, seven hundred thirty-four thousand, four hundred twenty-nine".