29972426698 has 16 divisors (see below), whose sum is σ = 47333538720. Its totient is φ = 14194868976.

The previous prime is 29972426683. The next prime is 29972426707. The reversal of 29972426698 is 89662427992.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147061 + ... + 285607.

It is an arithmetic number, because the mean of its divisors is an integer number (2958346170).

Almost surely, 2^29972426698 is an apocalyptic number.

29972426698 is a deficient number, since it is larger than the sum of its proper divisors (17361112022).

29972426698 is a wasteful number, since it uses less digits than its factorization.

29972426698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144261.

The product of its digits is 47029248, while the sum is 64.

The spelling of 29972426698 in words is "twenty-nine billion, nine hundred seventy-two million, four hundred twenty-six thousand, six hundred ninety-eight".