29479745324 has 12 divisors (see below), whose sum is σ = 51595614000. Its totient is φ = 14738141328.

The previous prime is 29479745299. The next prime is 29479745329. The reversal of 29479745324 is 42354797492.

It is a self number, because there is not a number n which added to its sum of digits gives 29479745324.

It is not an unprimeable number, because it can be changed into a prime (29479745329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 394139 + ... + 462930.

It is an arithmetic number, because the mean of its divisors is an integer number (4299634500).

Almost surely, 2^29479745324 is an apocalyptic number.

It is an amenable number.

29479745324 is a deficient number, since it is larger than the sum of its proper divisors (22115868676).

29479745324 is a wasteful number, since it uses less digits than its factorization.

29479745324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865672 (or 865670 counting only the distinct ones).

The product of its digits is 15240960, while the sum is 56.

The spelling of 29479745324 in words is "twenty-nine billion, four hundred seventy-nine million, seven hundred forty-five thousand, three hundred twenty-four".