28107610827124 has 24 divisors (see below), whose sum is σ = 50885619089760. Its totient is φ = 13568884443744.

The previous prime is 28107610827119. The next prime is 28107610827151. The reversal of 28107610827124 is 42172801670182.

It is a happy number.

It is a super-2 number, since 2×28107610827124² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2450607 + ... + 7888009.

It is an arithmetic number, because the mean of its divisors is an integer number (2120234128740).

Almost surely, 2^{28107610827124} is an apocalyptic number.

It is an amenable number.

28107610827124 is a deficient number, since it is larger than the sum of its proper divisors (22778008262636).

28107610827124 is a wasteful number, since it uses less digits than its factorization.

28107610827124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5481999 (or 5481997 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 49.

The spelling of 28107610827124 in words is "twenty-eight trillion, one hundred seven billion, six hundred ten million, eight hundred twenty-seven thousand, one hundred twenty-four".