29994970180 has 24 divisors (see below), whose sum is σ = 71987928768. Its totient is φ = 10283989728.

The previous prime is 29994970177. The next prime is 29994970223. The reversal of 29994970180 is 8107949992.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107124754 + ... + 107125033.

It is an arithmetic number, because the mean of its divisors is an integer number (2999497032).

Almost surely, 2^29994970180 is an apocalyptic number.

29994970180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29994970180 is an abundant number, since it is smaller than the sum of its proper divisors (41992958588).

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

29994970180 is a wasteful number, since it uses less digits than its factorization.

29994970180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214249803 (or 214249801 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 58.

The spelling of 29994970180 in words is "twenty-nine billion, nine hundred ninety-four million, nine hundred seventy thousand, one hundred eighty".