29282016685 has 8 divisors (see below), whose sum is σ = 35145572760. Its totient is φ = 23420844864.

The previous prime is 29282016667. The next prime is 29282016713. The reversal of 29282016685 is 58661028292.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 858079849 + 28423936836 = 29293^2 + 168594^2 .

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 29282016685 - 2²³ = 29273628077 is a prime.

It is a super-2 number, since 2×29282016685² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 568930 + ... + 618259.

It is an arithmetic number, because the mean of its divisors is an integer number (4393196595).

Almost surely, 2^29282016685 is an apocalyptic number.

It is an amenable number.

29282016685 is a deficient number, since it is larger than the sum of its proper divisors (5863556075).

29282016685 is a wasteful number, since it uses less digits than its factorization.

29282016685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192127.

The product of its (nonzero) digits is 829440, while the sum is 49.

The spelling of 29282016685 in words is "twenty-nine billion, two hundred eighty-two million, sixteen thousand, six hundred eighty-five".