29479954075 has 48 divisors (see below), whose sum is σ = 43030745856. Its totient is φ = 19751644800.

The previous prime is 29479954073. The next prime is 29479954081. The reversal of 29479954075 is 57045997492.

It is not a de Polignac number, because 29479954075 - 2¹ = 29479954073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29479954073) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 1861842 + ... + 1877608.

It is an arithmetic number, because the mean of its divisors is an integer number (896473872).

Almost surely, 2^29479954075 is an apocalyptic number.

29479954075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

29479954075 is a deficient number, since it is larger than the sum of its proper divisors (13550791781).

29479954075 is a wasteful number, since it uses less digits than its factorization.

29479954075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16324 (or 16319 counting only the distinct ones).

The product of its (nonzero) digits is 28576800, while the sum is 61.

The spelling of 29479954075 in words is "twenty-nine billion, four hundred seventy-nine million, nine hundred fifty-four thousand, seventy-five".