29898349071 has 16 divisors (see below), whose sum is σ = 40231943136. Its totient is φ = 19749282176.

The previous prime is 29898348989. The next prime is 29898349111. The reversal of 29898349071 is 17094389892.

It is a cyclic number.

It is not a de Polignac number, because 29898349071 - 2³⁰ = 28824607247 is a prime.

It is a super-2 number, since 2×29898349071² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 29898348996 and 29898349014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29898349471) 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, 53761 + ... + 250373.

It is an arithmetic number, because the mean of its divisors is an integer number (2514496446).

Almost surely, 2^29898349071 is an apocalyptic number.

29898349071 is a deficient number, since it is larger than the sum of its proper divisors (10333594065).

29898349071 is a wasteful number, since it uses less digits than its factorization.

29898349071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197082.

The product of its (nonzero) digits is 7838208, while the sum is 60.

The spelling of 29898349071 in words is "twenty-nine billion, eight hundred ninety-eight million, three hundred forty-nine thousand, seventy-one".