29620834968 has 32 divisors (see below), whose sum is σ = 74112710400. Its totient is φ = 9865528608.

The previous prime is 29620834963. The next prime is 29620835011. The reversal of 29620834968 is 86943802692.

It is a super-2 number, since 2×29620834968² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29620834963) 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, 475228 + ... + 533931.

It is an arithmetic number, because the mean of its divisors is an integer number (2316022200).

Almost surely, 2^29620834968 is an apocalyptic number.

It is an amenable number.

29620834968 is an abundant number, since it is smaller than the sum of its proper divisors (44491875432).

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

29620834968 is a wasteful number, since it uses less digits than its factorization.

29620834968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010391 (or 1010387 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 57.

The spelling of 29620834968 in words is "twenty-nine billion, six hundred twenty million, eight hundred thirty-four thousand, nine hundred sixty-eight".