29030220799 has 24 divisors (see below), whose sum is σ = 32707111968. Its totient is φ = 25705827840.

The previous prime is 29030220797. The next prime is 29030220803. The reversal of 29030220799 is 99702203092.

It is a happy number.

It is not a de Polignac number, because 29030220799 - 2¹ = 29030220797 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 (29030220797) 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 23 ways as a sum of consecutive naturals, for example, 369669 + ... + 441265.

It is an arithmetic number, because the mean of its divisors is an integer number (1362796332).

Almost surely, 2^29030220799 is an apocalyptic number.

29030220799 is a deficient number, since it is larger than the sum of its proper divisors (3676891169).

29030220799 is a wasteful number, since it uses less digits than its factorization.

29030220799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71715 (or 71698 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 43.

The spelling of 29030220799 in words is "twenty-nine billion, thirty million, two hundred twenty thousand, seven hundred ninety-nine".