29152279008 has 72 divisors (see below), whose sum is σ = 83554668288. Its totient is φ = 9640899072.

The previous prime is 29152278989. The next prime is 29152279019. The reversal of 29152279008 is 80097225192.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 361941 + ... + 435092.

It is an arithmetic number, because the mean of its divisors is an integer number (1160481504).

Almost surely, 2^29152279008 is an apocalyptic number.

It is an amenable number.

29152279008 is an abundant number, since it is smaller than the sum of its proper divisors (54402389280).

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

29152279008 is a wasteful number, since it uses less digits than its factorization.

29152279008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797176 (or 797165 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The spelling of 29152279008 in words is "twenty-nine billion, one hundred fifty-two million, two hundred seventy-nine thousand, eight".