29997974071602 has 32 divisors (see below), whose sum is σ = 66669274843200. Its totient is φ = 9998258154624.

The previous prime is 29997974071601. The next prime is 29997974071643. The reversal of 29997974071602 is 20617047979992.

29997974071602 is a `hidden beast` number, since 2 + 9 + 9 + 9 + 7 + 9 + 7 + 4 + 0 + 7 + 1 + 602 = 666.

It is not an unprimeable number, because it can be changed into a prime (29997974071601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29114952 + ... + 30127667.

It is an arithmetic number, because the mean of its divisors is an integer number (2083414838850).

Almost surely, 2^{29997974071602} is an apocalyptic number.

29997974071602 is an abundant number, since it is smaller than the sum of its proper divisors (36671300771598).

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

29997974071602 is a wasteful number, since it uses less digits than its factorization.

29997974071602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59252007 (or 59252001 counting only the distinct ones).

The product of its (nonzero) digits is 216040608, while the sum is 72.

The spelling of 29997974071602 in words is "twenty-nine trillion, nine hundred ninety-seven billion, nine hundred seventy-four million, seventy-one thousand, six hundred two".