29914123722 has 16 divisors (see below), whose sum is σ = 68375140032. Its totient is φ = 8546892480.

The previous prime is 29914123721. The next prime is 29914123727. The reversal of 29914123722 is 22732141992.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 712241041 = 29914123722 / (2 + 9 + 9 + 1 + 4 + 1 + 2 + 3 + 7 + 2 + 2).

It is not an unprimeable number, because it can be changed into a prime (29914123721) 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, 356120479 + ... + 356120562.

It is an arithmetic number, because the mean of its divisors is an integer number (4273446252).

Almost surely, 2^29914123722 is an apocalyptic number.

29914123722 is an abundant number, since it is smaller than the sum of its proper divisors (38461016310).

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

29914123722 is a wasteful number, since it uses less digits than its factorization.

29914123722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712241053.

The product of its digits is 108864, while the sum is 42.

The spelling of 29914123722 in words is "twenty-nine billion, nine hundred fourteen million, one hundred twenty-three thousand, seven hundred twenty-two".