29997506940182 has 8 divisors (see below), whose sum is σ = 45194481822456. Its totient is φ = 14932679666032.

The previous prime is 29997506940151. The next prime is 29997506940197. The reversal of 29997506940182 is 28104960579992.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×29997506940182² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33036901463 + ... + 33036902370.

It is an arithmetic number, because the mean of its divisors is an integer number (5649310227807).

Almost surely, 2^{29997506940182} is an apocalyptic number.

29997506940182 is a deficient number, since it is larger than the sum of its proper divisors (15196974882274).

29997506940182 is a wasteful number, since it uses less digits than its factorization.

29997506940182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66073804062.

The product of its (nonzero) digits is 176359680, while the sum is 71.

The spelling of 29997506940182 in words is "twenty-nine trillion, nine hundred ninety-seven billion, five hundred six million, nine hundred forty thousand, one hundred eighty-two".