29031342722 has 18 divisors (see below), whose sum is σ = 43831137987. Its totient is φ = 14421575700.

The previous prime is 29031342719. The next prime is 29031342751. The reversal of 29031342722 is 22724313092.

It can be written as a sum of positive squares in only one way, i.e., 14515671361 + 14515671361 = 120481^2 + 120481^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=120481.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 50842697 + ... + 50843267.

Almost surely, 2^29031342722 is an apocalyptic number.

29031342722 is a deficient number, since it is larger than the sum of its proper divisors (14799795265).

29031342722 is an frugal number, since it uses more digits than its factorization.

29031342722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1566 (or 784 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The spelling of 29031342722 in words is "twenty-nine billion, thirty-one million, three hundred forty-two thousand, seven hundred twenty-two".