29286536390 has 16 divisors (see below), whose sum is σ = 53437900608. Its totient is φ = 11554140096.

The previous prime is 29286536381. The next prime is 29286536393. The reversal of 29286536390 is 9363568292.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29286536393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20058542 + ... + 20060001.

It is an arithmetic number, because the mean of its divisors is an integer number (3339868788).

Almost surely, 2^29286536390 is an apocalyptic number.

29286536390 is a deficient number, since it is larger than the sum of its proper divisors (24151364218).

29286536390 is a wasteful number, since it uses less digits than its factorization.

29286536390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40118623.

The product of its (nonzero) digits is 4199040, while the sum is 53.

The spelling of 29286536390 in words is "twenty-nine billion, two hundred eighty-six million, five hundred thirty-six thousand, three hundred ninety".