28896091960994 has 16 divisors (see below), whose sum is σ = 43953773123328. Its totient is φ = 14244977315232.

The previous prime is 28896091960987. The next prime is 28896091961029. The reversal of 28896091960994 is 49906919069882.

It is a super-3 number, since 3×28896091960994³ (a number of 41 digits) contains 333 as substring.

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, 35360102 + ... + 36168065.

It is an arithmetic number, because the mean of its divisors is an integer number (2747110820208).

Almost surely, 2^{28896091960994} is an apocalyptic number.

28896091960994 is a deficient number, since it is larger than the sum of its proper divisors (15057681162334).

28896091960994 is a wasteful number, since it uses less digits than its factorization.

28896091960994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71531009.

The product of its (nonzero) digits is 1088391168, while the sum is 80.

The spelling of 28896091960994 in words is "twenty-eight trillion, eight hundred ninety-six billion, ninety-one million, nine hundred sixty thousand, nine hundred ninety-four".