29779225058 has 18 divisors (see below), whose sum is σ = 49103231457. Its totient is φ = 13534791160.

The previous prime is 29779225033. The next prime is 29779225067. The reversal of 29779225058 is 85052297792.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 25994145529 + 3785079529 = 161227^2 + 61523^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=122023.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29779224994 and 29779225012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2678960 + ... + 2690052.

Almost surely, 2^29779225058 is an apocalyptic number.

29779225058 is a deficient number, since it is larger than the sum of its proper divisors (19324006399).

29779225058 is an frugal number, since it uses more digits than its factorization.

29779225058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22210 (or 11106 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 56.

The spelling of 29779225058 in words is "twenty-nine billion, seven hundred seventy-nine million, two hundred twenty-five thousand, fifty-eight".