29997974071692 has 36 divisors (see below), whose sum is σ = 82721686077576. Its totient is φ = 9090295173120.

The previous prime is 29997974071679. The next prime is 29997974071739. The reversal of 29997974071692 is 29617047979992.

29997974071692 is a `hidden beast` number, since 29 + 9 + 9 + 7 + 97 + 407 + 16 + 92 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37876229493 + ... + 37876230284.

It is an arithmetic number, because the mean of its divisors is an integer number (2297824613266).

Almost surely, 2^{29997974071692} is an apocalyptic number.

29997974071692 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

29997974071692 is an abundant number, since it is smaller than the sum of its proper divisors (52723712005884).

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

29997974071692 is a wasteful number, since it uses less digits than its factorization.

29997974071692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75752459798 (or 75752459793 counting only the distinct ones).

The product of its (nonzero) digits is 1944365472, while the sum is 81.

The spelling of 29997974071692 in words is "twenty-nine trillion, nine hundred ninety-seven billion, nine hundred seventy-four million, seventy-one thousand, six hundred ninety-two".