28941058948941 has 10 divisors (see below), whose sum is σ = 43232939911502. Its totient is φ = 19294039299240.

The previous prime is 28941058948933. The next prime is 28941058948969. The reversal of 28941058948941 is 14984985014982.

28941058948941 is a `hidden beast` number, since 2 + 8 + 9 + 410 + 5 + 8 + 94 + 89 + 41 = 666.

It can be written as a sum of positive squares in only one way, i.e., 25758923855625 + 3182135093316 = 5075325^2 + 1783854^2 .

It is not a de Polignac number, because 28941058948941 - 2³ = 28941058948933 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 28941058948941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28941058948141) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 178648511950 + ... + 178648512111.

Almost surely, 2^{28941058948941} is an apocalyptic number.

It is an amenable number.

28941058948941 is a deficient number, since it is larger than the sum of its proper divisors (14291880962561).

28941058948941 is an equidigital number, since it uses as much as digits as its factorization.

28941058948941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357297024073 (or 357297024064 counting only the distinct ones).

The product of its (nonzero) digits is 238878720, while the sum is 72.

The spelling of 28941058948941 in words is "twenty-eight trillion, nine hundred forty-one billion, fifty-eight million, nine hundred forty-eight thousand, nine hundred forty-one".