36428571829 has 16 divisors (see below), whose sum is σ = 39982829040. Its totient is φ = 32987865600.

The previous prime is 36428571787. The next prime is 36428571847. The reversal of 36428571829 is 92817582463.

It can be written as a sum of positive squares in 8 ways, for example, as 4512749329 + 31915822500 = 67177^2 + 178650^2 .

It is a cyclic number.

It is not a de Polignac number, because 36428571829 - 2⁷ = 36428571701 is a prime.

It is a super-2 number, since 2×36428571829² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 36428571829.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36428571869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15849 + ... + 270385.

It is an arithmetic number, because the mean of its divisors is an integer number (2498926815).

Almost surely, 2^36428571829 is an apocalyptic number.

It is an amenable number.

36428571829 is a deficient number, since it is larger than the sum of its proper divisors (3554257211).

36428571829 is a wasteful number, since it uses less digits than its factorization.

36428571829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254760.

The product of its digits is 5806080, while the sum is 55.

The spelling of 36428571829 in words is "thirty-six billion, four hundred twenty-eight million, five hundred seventy-one thousand, eight hundred twenty-nine".