29730029970 has 16 divisors (see below), whose sum is σ = 71352072000. Its totient is φ = 7928007984.

The previous prime is 29730029939. The next prime is 29730029971. The reversal of 29730029970 is 7992003792.

29730029970 is a modest number, since divided by 29970 gives 29730 as remainder.

It is not an unprimeable number, because it can be changed into a prime (29730029971) 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, 495500470 + ... + 495500529.

It is an arithmetic number, because the mean of its divisors is an integer number (4459504500).

Almost surely, 2^29730029970 is an apocalyptic number.

29730029970 is an abundant number, since it is smaller than the sum of its proper divisors (41622042030).

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

29730029970 is a wasteful number, since it uses less digits than its factorization.

29730029970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991001009.

The product of its (nonzero) digits is 428652, while the sum is 48.

The spelling of 29730029970 in words is "twenty-nine billion, seven hundred thirty million, twenty-nine thousand, nine hundred seventy".