29244247202861 has 8 divisors (see below), whose sum is σ = 30039149664384. Its totient is φ = 28453231795680.

The previous prime is 29244247202857. The next prime is 29244247202867. The reversal of 29244247202861 is 16820274244292.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29244247202861 - 2² = 29244247202857 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29244247202867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 971748335 + ... + 971778428.

It is an arithmetic number, because the mean of its divisors is an integer number (3754893708048).

Almost surely, 2^{29244247202861} is an apocalyptic number.

It is an amenable number.

29244247202861 is a deficient number, since it is larger than the sum of its proper divisors (794902461523).

29244247202861 is a wasteful number, since it uses less digits than its factorization.

29244247202861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1943527171.

The product of its (nonzero) digits is 6193152, while the sum is 53.

The spelling of 29244247202861 in words is "twenty-nine trillion, two hundred forty-four billion, two hundred forty-seven million, two hundred two thousand, eight hundred sixty-one".