29806970798 has 32 divisors (see below), whose sum is σ = 49372906752. Its totient is φ = 13383216000.

The previous prime is 29806970779. The next prime is 29806970833. The reversal of 29806970798 is 89707960892.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 892265 + ... + 925067.

It is an arithmetic number, because the mean of its divisors is an integer number (1542903336).

Almost surely, 2^29806970798 is an apocalyptic number.

29806970798 is a deficient number, since it is larger than the sum of its proper divisors (19565935954).

29806970798 is a wasteful number, since it uses less digits than its factorization.

29806970798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33320.

The product of its (nonzero) digits is 27433728, while the sum is 65.

The spelling of 29806970798 in words is "twenty-nine billion, eight hundred six million, nine hundred seventy thousand, seven hundred ninety-eight".