29313944136 has 48 divisors (see below), whose sum is σ = 80396908800. Its totient is φ = 9647625312.

The previous prime is 29313944117. The next prime is 29313944161. The reversal of 29313944136 is 63144931392.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 29313944091 and 29313944100.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2571136 + ... + 2582511.

It is an arithmetic number, because the mean of its divisors is an integer number (1674935600).

Almost surely, 2^29313944136 is an apocalyptic number.

It is an amenable number.

29313944136 is an abundant number, since it is smaller than the sum of its proper divisors (51082964664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29313944136 is a wasteful number, since it uses less digits than its factorization.

29313944136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5153738 (or 5153731 counting only the distinct ones).

The product of its digits is 419904, while the sum is 45.

The spelling of 29313944136 in words is "twenty-nine billion, three hundred thirteen million, nine hundred forty-four thousand, one hundred thirty-six".