28029095673145 has 32 divisors (see below), whose sum is σ = 40113780387840. Its totient is φ = 18383119846080.

The previous prime is 28029095673107. The next prime is 28029095673149. The reversal of 28029095673145 is 54137659092082.

It is not a de Polignac number, because 28029095673145 - 2⁷ = 28029095673017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28029095673149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11504226 + ... + 13726084.

It is an arithmetic number, because the mean of its divisors is an integer number (1253555637120).

It is a 1-persistent number, because it is pandigital, but 2⋅28029095673145 = 56058191346290 is not.

Almost surely, 2^{28029095673145} is an apocalyptic number.

It is an amenable number.

28029095673145 is a deficient number, since it is larger than the sum of its proper divisors (12084684714695).

28029095673145 is a wasteful number, since it uses less digits than its factorization.

28029095673145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2237565.

The product of its (nonzero) digits is 32659200, while the sum is 61.

The spelling of 28029095673145 in words is "twenty-eight trillion, twenty-nine billion, ninety-five million, six hundred seventy-three thousand, one hundred forty-five".