29157497690196 has 12 divisors (see below), whose sum is σ = 68034161277152. Its totient is φ = 9719165896728.

The previous prime is 29157497690183. The next prime is 29157497690213. The reversal of 29157497690196 is 69109679475192.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1214895737080 + ... + 1214895737103.

Almost surely, 2^{29157497690196} is an apocalyptic number.

It is an amenable number.

29157497690196 is an abundant number, since it is smaller than the sum of its proper divisors (38876663586956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29157497690196 is a wasteful number, since it uses less digits than its factorization.

29157497690196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2429791474190 (or 2429791474188 counting only the distinct ones).

The product of its (nonzero) digits is 462944160, while the sum is 75.

The spelling of 29157497690196 in words is "twenty-nine trillion, one hundred fifty-seven billion, four hundred ninety-seven million, six hundred ninety thousand, one hundred ninety-six".