29090819982 has 16 divisors (see below), whose sum is σ = 66493302912. Its totient is φ = 8311662840.

The previous prime is 29090819969. The next prime is 29090820001. The reversal of 29090819982 is 28991809092.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346319244 + ... + 346319327.

It is an arithmetic number, because the mean of its divisors is an integer number (4155831432).

Almost surely, 2^29090819982 is an apocalyptic number.

29090819982 is an abundant number, since it is smaller than the sum of its proper divisors (37402482930).

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

29090819982 is a wasteful number, since it uses less digits than its factorization.

29090819982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692638583.

The product of its (nonzero) digits is 1679616, while the sum is 57.

The spelling of 29090819982 in words is "twenty-nine billion, ninety million, eight hundred nineteen thousand, nine hundred eighty-two".