28100920114 has 16 divisors (see below), whose sum is σ = 43539019776. Its totient is φ = 13588495200.

The previous prime is 28100920109. The next prime is 28100920123. The reversal of 28100920114 is 41102900182.

It is a super-2 number, since 2×28100920114² (a number of 22 digits) contains 22 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, 47467 + ... + 241774.

It is an arithmetic number, because the mean of its divisors is an integer number (2721188736).

Almost surely, 2^28100920114 is an apocalyptic number.

28100920114 is a deficient number, since it is larger than the sum of its proper divisors (15438099662).

28100920114 is a wasteful number, since it uses less digits than its factorization.

28100920114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290841.

The product of its (nonzero) digits is 1152, while the sum is 28.

The spelling of 28100920114 in words is "twenty-eight billion, one hundred million, nine hundred twenty thousand, one hundred fourteen".