29630032068 has 144 divisors (see below), whose sum is σ = 91169776320. Its totient is φ = 7403187456.

The previous prime is 29630032067. The next prime is 29630032079. The reversal of 29630032068 is 86023003692.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (29630032067) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43230 + ... + 247242.

Almost surely, 2^29630032068 is an apocalyptic number.

29630032068 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29630032068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45584888160).

29630032068 is an abundant number, since it is smaller than the sum of its proper divisors (61539744252).

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

29630032068 is a wasteful number, since it uses less digits than its factorization.

29630032068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204066 (or 204057 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 39.

The spelling of 29630032068 in words is "twenty-nine billion, six hundred thirty million, thirty-two thousand, sixty-eight".