29479954072 has 16 divisors (see below), whose sum is σ = 55293390000. Its totient is φ = 14735050080.

The previous prime is 29479954043. The next prime is 29479954073. The reversal of 29479954072 is 27045997492.

It is a junction number, because it is equal to n+sod(n) for n = 29479953998 and 29479954016.

It is a congruent 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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 590379 + ... + 638362.

It is an arithmetic number, because the mean of its divisors is an integer number (3455836875).

Almost surely, 2^29479954072 is an apocalyptic number.

It is an amenable number.

29479954072 is a deficient number, since it is larger than the sum of its proper divisors (25813435928).

29479954072 is a wasteful number, since it uses less digits than its factorization.

29479954072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231746 (or 1231742 counting only the distinct ones).

The product of its (nonzero) digits is 11430720, while the sum is 58.

The spelling of 29479954072 in words is "twenty-nine billion, four hundred seventy-nine million, nine hundred fifty-four thousand, seventy-two".