29018800506404 has 12 divisors (see below), whose sum is σ = 50838890860464. Its totient is φ = 14493403117704.

The previous prime is 29018800506403. The next prime is 29018800506463. The reversal of 29018800506404 is 40460500881092.

It is a super-2 number, since 2×29018800506404² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (29018800506403) 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, 3999279794 + ... + 3999287049.

It is an arithmetic number, because the mean of its divisors is an integer number (4236574238372).

Almost surely, 2^{29018800506404} is an apocalyptic number.

It is an amenable number.

29018800506404 is a deficient number, since it is larger than the sum of its proper divisors (21820090354060).

29018800506404 is a wasteful number, since it uses less digits than its factorization.

29018800506404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7998567754 (or 7998567752 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 47.

The spelling of 29018800506404 in words is "twenty-nine trillion, eighteen billion, eight hundred million, five hundred six thousand, four hundred four".