29849158197 has 6 divisors (see below), whose sum is σ = 43115450742. Its totient is φ = 19899438792.

The previous prime is 29849158181. The next prime is 29849158217. The reversal of 29849158197 is 79185194892.

29849158197 is a `hidden beast` number, since 2 + 9 + 8 + 49 + 1 + 581 + 9 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 26490492081 + 3358666116 = 162759^2 + 57954^2 .

It is not a de Polignac number, because 29849158197 - 2⁴ = 29849158181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29849158147) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1658286558 + ... + 1658286575.

It is an arithmetic number, because the mean of its divisors is an integer number (7185908457).

Almost surely, 2^29849158197 is an apocalyptic number.

It is an amenable number.

29849158197 is a deficient number, since it is larger than the sum of its proper divisors (13266292545).

29849158197 is a wasteful number, since it uses less digits than its factorization.

29849158197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3316573139 (or 3316573136 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 63.

The spelling of 29849158197 in words is "twenty-nine billion, eight hundred forty-nine million, one hundred fifty-eight thousand, one hundred ninety-seven".