29479376458 has 16 divisors (see below), whose sum is σ = 50577765120. Its totient is φ = 12623595696.

The previous prime is 29479376447. The next prime is 29479376471. The reversal of 29479376458 is 85467397492.

It is a super-4 number, since 4×29479376458⁴ (a number of 43 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 29479376458.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 850978 + ... + 884941.

It is an arithmetic number, because the mean of its divisors is an integer number (3161110320).

Almost surely, 2^29479376458 is an apocalyptic number.

29479376458 is a deficient number, since it is larger than the sum of its proper divisors (21098388662).

29479376458 is a wasteful number, since it uses less digits than its factorization.

29479376458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1737141.

The product of its digits is 91445760, while the sum is 64.

The spelling of 29479376458 in words is "twenty-nine billion, four hundred seventy-nine million, three hundred seventy-six thousand, four hundred fifty-eight".