29982241971 has 12 divisors (see below), whose sum is σ = 47244745080. Its totient is φ = 18171055680.

The previous prime is 29982241937. The next prime is 29982242051. The reversal of 29982241971 is 17914228992.

It is a happy number.

It is not a de Polignac number, because 29982241971 - 2¹¹ = 29982239923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29982241901) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 151425366 + ... + 151425563.

It is an arithmetic number, because the mean of its divisors is an integer number (3937062090).

Almost surely, 2^29982241971 is an apocalyptic number.

29982241971 is a deficient number, since it is larger than the sum of its proper divisors (17262503109).

29982241971 is a wasteful number, since it uses less digits than its factorization.

29982241971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302850946 (or 302850943 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 54.

It can be divided in two parts, 29982 and 241971, that added together give a triangular number (271953 = T₇₃₇).

The spelling of 29982241971 in words is "twenty-nine billion, nine hundred eighty-two million, two hundred forty-one thousand, nine hundred seventy-one".