29420935524 has 18 divisors (see below), whose sum is σ = 74369587110. Its totient is φ = 9806978496.

The previous prime is 29420935519. The next prime is 29420935597. The reversal of 29420935524 is 42553902492.

29420935524 is a `hidden beast` number, since 2 + 9 + 4 + 2 + 0 + 93 + 552 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 26909121600 + 2511813924 = 164040^2 + 50118^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 29420935524.

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, 408624069 + ... + 408624140.

Almost surely, 2^29420935524 is an apocalyptic number.

It is an amenable number.

29420935524 is an abundant number, since it is smaller than the sum of its proper divisors (44948651586).

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

29420935524 is a wasteful number, since it uses less digits than its factorization.

29420935524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817248219 (or 817248214 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The spelling of 29420935524 in words is "twenty-nine billion, four hundred twenty million, nine hundred thirty-five thousand, five hundred twenty-four".