29853550968 has 32 divisors (see below), whose sum is σ = 77207461200. Its totient is φ = 9608039168.

The previous prime is 29853550967. The next prime is 29853550981. The reversal of 29853550968 is 86905535892.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29853550967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21445821 + ... + 21447212.

Almost surely, 2^29853550968 is an apocalyptic number.

It is an amenable number.

29853550968 is an abundant number, since it is smaller than the sum of its proper divisors (47353910232).

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

29853550968 is a wasteful number, since it uses less digits than its factorization.

29853550968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42893071 (or 42893067 counting only the distinct ones).

The product of its (nonzero) digits is 23328000, while the sum is 60.

The spelling of 29853550968 in words is "twenty-nine billion, eight hundred fifty-three million, five hundred fifty thousand, nine hundred sixty-eight".