29286161423 has 8 divisors (see below), whose sum is σ = 30831141120. Its totient is φ = 27741542040.

The previous prime is 29286161419. The next prime is 29286161503. The reversal of 29286161423 is 32416168292.

It is a Cunningham number, because it is equal to 171132²-1.

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

It is not a de Polignac number, because 29286161423 - 2² = 29286161419 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 (29286161413) 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 7 ways as a sum of consecutive naturals, for example, 85568 + ... + 256698.

It is an arithmetic number, because the mean of its divisors is an integer number (3853892640).

Almost surely, 2^29286161423 is an apocalyptic number.

29286161423 is a deficient number, since it is larger than the sum of its proper divisors (1544979697).

29286161423 is a wasteful number, since it uses less digits than its factorization.

29286161423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180157.

The product of its digits is 248832, while the sum is 44.

The spelling of 29286161423 in words is "twenty-nine billion, two hundred eighty-six million, one hundred sixty-one thousand, four hundred twenty-three".