29046988986 has 64 divisors (see below), whose sum is σ = 62792755200. Its totient is φ = 8927625600.

The previous prime is 29046988981. The next prime is 29046989011. The reversal of 29046988986 is 68988964092.

It is a self number, because there is not a number n which added to its sum of digits gives 29046988986.

It is not an unprimeable number, because it can be changed into a prime (29046988981) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2007285 + ... + 2021703.

It is an arithmetic number, because the mean of its divisors is an integer number (981136800).

Almost surely, 2^29046988986 is an apocalyptic number.

29046988986 is an abundant number, since it is smaller than the sum of its proper divisors (33745766214).

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

29046988986 is a wasteful number, since it uses less digits than its factorization.

29046988986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14915.

The product of its (nonzero) digits is 107495424, while the sum is 69.

The spelling of 29046988986 in words is "twenty-nine billion, forty-six million, nine hundred eighty-eight thousand, nine hundred eighty-six".