29050399999 has 32 divisors (see below), whose sum is σ = 32856192000. Its totient is φ = 25564904064.

The previous prime is 29050399991. The next prime is 29050400009. The reversal of 29050399999 is 99999305092.

It is not a de Polignac number, because 29050399999 - 2³ = 29050399991 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 29050399999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29050399991) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1518417 + ... + 1537429.

It is an arithmetic number, because the mean of its divisors is an integer number (1026756000).

Almost surely, 2^29050399999 is an apocalyptic number.

29050399999 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

29050399999 is a deficient number, since it is larger than the sum of its proper divisors (3805792001).

29050399999 is a wasteful number, since it uses less digits than its factorization.

29050399999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19167.

The product of its (nonzero) digits is 15943230, while the sum is 64.

The spelling of 29050399999 in words is "twenty-nine billion, fifty million, three hundred ninety-nine thousand, nine hundred ninety-nine".