29845439701 has 16 divisors (see below), whose sum is σ = 37557665280. Its totient is φ = 23038832880.

The previous prime is 29845439677. The next prime is 29845439707. The reversal of 29845439701 is 10793454892.

It is a de Polignac number, because none of the positive numbers 2^k-29845439701 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 (29845439707) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1802991 + ... + 1819468.

It is an arithmetic number, because the mean of its divisors is an integer number (2347354080).

Almost surely, 2^29845439701 is an apocalyptic number.

It is an amenable number.

29845439701 is a deficient number, since it is larger than the sum of its proper divisors (7712225579).

29845439701 is a wasteful number, since it uses less digits than its factorization.

29845439701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3622584.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 29845439701 in words is "twenty-nine billion, eight hundred forty-five million, four hundred thirty-nine thousand, seven hundred one".