29842718068 has 24 divisors (see below), whose sum is σ = 58207161600. Its totient is φ = 13304492928.

The previous prime is 29842718053. The next prime is 29842718069. The reversal of 29842718068 is 86081724892.

It is a happy number.

It is a super-2 number, since 2×29842718068² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29842718069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11547748 + ... + 11550331.

It is an arithmetic number, because the mean of its divisors is an integer number (2425298400).

Almost surely, 2^29842718068 is an apocalyptic number.

It is an amenable number.

29842718068 is a deficient number, since it is larger than the sum of its proper divisors (28364443532).

29842718068 is a wasteful number, since it uses less digits than its factorization.

29842718068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23098119 (or 23098117 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 55.

The spelling of 29842718068 in words is "twenty-nine billion, eight hundred forty-two million, seven hundred eighteen thousand, sixty-eight".