29898468770709 has 192 divisors, whose sum is σ = 54805839872000. Its totient is φ = 14137022275200.

The previous prime is 29898468770689. The next prime is 29898468770719. The reversal of 29898468770709 is 90707786489892.

It is a happy number.

It is not a de Polignac number, because 29898468770709 - 2¹³ = 29898468762517 is a prime.

It is a super-2 number, since 2×29898468770709² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29898468770719) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 207962352 + ... + 208106070.

Almost surely, 2^{29898468770709} is an apocalyptic number.

It is an amenable number.

29898468770709 is a deficient number, since it is larger than the sum of its proper divisors (24907371101291).

29898468770709 is a wasteful number, since it uses less digits than its factorization.

29898468770709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143940 (or 143929 counting only the distinct ones).

The product of its (nonzero) digits is 6145155072, while the sum is 84.

The spelling of 29898468770709 in words is "twenty-nine trillion, eight hundred ninety-eight billion, four hundred sixty-eight million, seven hundred seventy thousand, seven hundred nine".