29493811164 has 24 divisors (see below), whose sum is σ = 68822425728. Its totient is φ = 9830765680.

The previous prime is 29493811163. The next prime is 29493811181. The reversal of 29493811164 is 46111839492.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29493811163) 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, 237799 + ... + 339905.

It is an arithmetic number, because the mean of its divisors is an integer number (2867601072).

Almost surely, 2^29493811164 is an apocalyptic number.

It is an amenable number.

29493811164 is an abundant number, since it is smaller than the sum of its proper divisors (39328614564).

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

29493811164 is a wasteful number, since it uses less digits than its factorization.

29493811164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126185 (or 126183 counting only the distinct ones).

The product of its digits is 373248, while the sum is 48.

The spelling of 29493811164 in words is "twenty-nine billion, four hundred ninety-three million, eight hundred eleven thousand, one hundred sixty-four".