28114558101 has 24 divisors (see below), whose sum is σ = 46428183360. Its totient is φ = 16059629376.

The previous prime is 28114558091. The next prime is 28114558111. The reversal of 28114558101 is 10185541182.

28114558101 is a `hidden beast` number, since 2 + 81 + 14 + 558 + 10 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (28114558091) and next prime (28114558111).

It is not a de Polignac number, because 28114558101 - 2¹⁹ = 28114033813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28114558111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96985 + ... + 256193.

It is an arithmetic number, because the mean of its divisors is an integer number (1934507640).

Almost surely, 2^28114558101 is an apocalyptic number.

28114558101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

28114558101 is a deficient number, since it is larger than the sum of its proper divisors (18313625259).

28114558101 is a wasteful number, since it uses less digits than its factorization.

28114558101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162025 (or 162022 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 36.

The spelling of 28114558101 in words is "twenty-eight billion, one hundred fourteen million, five hundred fifty-eight thousand, one hundred one".