28671523016141 has 4 divisors (see below), whose sum is σ = 28672729398432. Its totient is φ = 28670316633852.

The previous prime is 28671523016117. The next prime is 28671523016159. The reversal of 28671523016141 is 14161032517682.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 28671523016141 - 2⁶ = 28671523016077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28671523036141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 603155495 + ... + 603203028.

It is an arithmetic number, because the mean of its divisors is an integer number (7168182349608).

Almost surely, 2^{28671523016141} is an apocalyptic number.

It is an amenable number.

28671523016141 is a deficient number, since it is larger than the sum of its proper divisors (1206382291).

28671523016141 is a wasteful number, since it uses less digits than its factorization.

28671523016141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206382290.

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 28671523016141 in words is "twenty-eight trillion, six hundred seventy-one billion, five hundred twenty-three million, sixteen thousand, one hundred forty-one".