29997974203379 has 48 divisors (see below), whose sum is σ = 39580273651968. Its totient is φ = 22490543009088.

The previous prime is 29997974203369. The next prime is 29997974203499. The reversal of 29997974203379 is 97330247979992.

It is not a de Polignac number, because 29997974203379 - 2²⁴ = 29997957426163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29997974203349) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8000117 + ... + 11135430.

It is an arithmetic number, because the mean of its divisors is an integer number (824589034416).

Almost surely, 2^{29997974203379} is an apocalyptic number.

29997974203379 is a deficient number, since it is larger than the sum of its proper divisors (9582299448589).

29997974203379 is a wasteful number, since it uses less digits than its factorization.

29997974203379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19135704 (or 19135697 counting only the distinct ones).

The product of its (nonzero) digits is 2916548208, while the sum is 80.

The spelling of 29997974203379 in words is "twenty-nine trillion, nine hundred ninety-seven billion, nine hundred seventy-four million, two hundred three thousand, three hundred seventy-nine".