29179914012 has 60 divisors (see below), whose sum is σ = 80296921320. Its totient is φ = 9214707744.

The previous prime is 29179913989. The next prime is 29179914017. The reversal of 29179914012 is 21041997192.

It is a happy number.

29179914012 is a `hidden beast` number, since 2 + 91 + 79 + 91 + 401 + 2 = 666.

It is a super-2 number, since 2×29179914012² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29179914017) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2363883 + ... + 2376194.

It is an arithmetic number, because the mean of its divisors is an integer number (1338282022).

Almost surely, 2^29179914012 is an apocalyptic number.

It is an amenable number.

29179914012 is an abundant number, since it is smaller than the sum of its proper divisors (51117007308).

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

29179914012 is a wasteful number, since it uses less digits than its factorization.

29179914012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4740112 (or 4740101 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 45.

The spelling of 29179914012 in words is "twenty-nine billion, one hundred seventy-nine million, nine hundred fourteen thousand, twelve".