29494049178 has 32 divisors (see below), whose sum is σ = 64359774720. Its totient is φ = 8936323760.

The previous prime is 29494049161. The next prime is 29494049197. The reversal of 29494049178 is 87194049492.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 506113 + ... + 561371.

It is an arithmetic number, because the mean of its divisors is an integer number (2011242960).

Almost surely, 2^29494049178 is an apocalyptic number.

29494049178 is an abundant number, since it is smaller than the sum of its proper divisors (34865725542).

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

29494049178 is a wasteful number, since it uses less digits than its factorization.

29494049178 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63362.

The product of its (nonzero) digits is 5225472, while the sum is 57.

The spelling of 29494049178 in words is "twenty-nine billion, four hundred ninety-four million, forty-nine thousand, one hundred seventy-eight".