29345805504 has 42 divisors (see below), whose sum is σ = 84114454580. Its totient is φ = 9781934976.

The previous prime is 29345805493. The next prime is 29345805553. The reversal of 29345805504 is 40550854392.

29345805504 is a `hidden beast` number, since 2 + 93 + 4 + 5 + 8 + 0 + 550 + 4 = 666.

It is a super-2 number, since 2×29345805504² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 29345805504.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25473214 + ... + 25474365.

Almost surely, 2^29345805504 is an apocalyptic number.

29345805504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

29345805504 is an abundant number, since it is smaller than the sum of its proper divisors (54768649076).

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

29345805504 is a wasteful number, since it uses less digits than its factorization.

29345805504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50947597 (or 50947584 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 45.

The spelling of 29345805504 in words is "twenty-nine billion, three hundred forty-five million, eight hundred five thousand, five hundred four".