29825907084 has 18 divisors (see below), whose sum is σ = 75393265220. Its totient is φ = 9941969016.

The previous prime is 29825907053. The next prime is 29825907127. The reversal of 29825907084 is 48070952892.

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 29825907084.

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, 414248674 + ... + 414248745.

Almost surely, 2^29825907084 is an apocalyptic number.

It is an amenable number.

29825907084 is an abundant number, since it is smaller than the sum of its proper divisors (45567358136).

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

29825907084 is a wasteful number, since it uses less digits than its factorization.

29825907084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828497429 (or 828497424 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The spelling of 29825907084 in words is "twenty-nine billion, eight hundred twenty-five million, nine hundred seven thousand, eighty-four".