29978324241 has 32 divisors (see below), whose sum is σ = 42359347200. Its totient is φ = 18806074560.

The previous prime is 29978324237. The next prime is 29978324273. The reversal of 29978324241 is 14242387992.

It is a happy number.

It is not a de Polignac number, because 29978324241 - 2² = 29978324237 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29978320241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5732670 + ... + 5737896.

It is an arithmetic number, because the mean of its divisors is an integer number (1323729600).

Almost surely, 2^29978324241 is an apocalyptic number.

It is an amenable number.

29978324241 is a deficient number, since it is larger than the sum of its proper divisors (12381022959).

29978324241 is a wasteful number, since it uses less digits than its factorization.

29978324241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5909.

The product of its digits is 1741824, while the sum is 51.

It can be divided in two parts, 2997 and 8324241, that added together give a palindrome (8327238).

The spelling of 29978324241 in words is "twenty-nine billion, nine hundred seventy-eight million, three hundred twenty-four thousand, two hundred forty-one".