29383497816 has 32 divisors (see below), whose sum is σ = 77779848240. Its totient is φ = 9218352128.

The previous prime is 29383497797. The next prime is 29383497859. The reversal of 29383497816 is 61879438392.

It is a self number, because there is not a number n which added to its sum of digits gives 29383497816.

It is a congruent number.

It is an unprimeable number.

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, 36008781 + ... + 36009596.

Almost surely, 2^29383497816 is an apocalyptic number.

It is an amenable number.

29383497816 is an abundant number, since it is smaller than the sum of its proper divisors (48396350424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29383497816 is a wasteful number, since it uses less digits than its factorization.

29383497816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72018403 (or 72018399 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 60.

The spelling of 29383497816 in words is "twenty-nine billion, three hundred eighty-three million, four hundred ninety-seven thousand, eight hundred sixteen".