29390617168 has 40 divisors (see below), whose sum is σ = 62468189280. Its totient is φ = 13284723840.

The previous prime is 29390617159. The next prime is 29390617169. The reversal of 29390617168 is 86171609392.

It is a happy number.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29390617169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434955 + ... + 497962.

It is an arithmetic number, because the mean of its divisors is an integer number (1561704732).

Almost surely, 2^29390617168 is an apocalyptic number.

It is an amenable number.

29390617168 is an abundant number, since it is smaller than the sum of its proper divisors (33077572112).

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

29390617168 is a wasteful number, since it uses less digits than its factorization.

29390617168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933115 (or 933109 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 52.

The spelling of 29390617168 in words is "twenty-nine billion, three hundred ninety million, six hundred seventeen thousand, one hundred sixty-eight".