29800641025 has 12 divisors (see below), whose sum is σ = 36956475904. Its totient is φ = 23838138000.

The previous prime is 29800640983. The next prime is 29800641037. The reversal of 29800641025 is 52014600892.

It is a de Polignac number, because none of the positive numbers 2^k-29800641025 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

29800641025 is a modest number, since divided by 641025 gives 29800 as remainder.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 222940 + ... + 330610.

Almost surely, 2^29800641025 is an apocalyptic number.

29800641025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

29800641025 is a deficient number, since it is larger than the sum of its proper divisors (7155834879).

29800641025 is a wasteful number, since it uses less digits than its factorization.

29800641025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118752 (or 118747 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The spelling of 29800641025 in words is "twenty-nine billion, eight hundred million, six hundred forty-one thousand, twenty-five".