28149112095 has 32 divisors (see below), whose sum is σ = 48704424384. Its totient is φ = 13800499200.

The previous prime is 28149112093. The next prime is 28149112099. The reversal of 28149112095 is 59021194182.

It is not a de Polignac number, because 28149112095 - 2¹ = 28149112093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28149112093) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 252496 + ... + 346485.

It is an arithmetic number, because the mean of its divisors is an integer number (1522013262).

Almost surely, 2^28149112095 is an apocalyptic number.

28149112095 is a deficient number, since it is larger than the sum of its proper divisors (20555312289).

28149112095 is a wasteful number, since it uses less digits than its factorization.

28149112095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599243.

The product of its (nonzero) digits is 51840, while the sum is 42.

The spelling of 28149112095 in words is "twenty-eight billion, one hundred forty-nine million, one hundred twelve thousand, ninety-five".