895256616138 has 64 divisors (see below), whose sum is σ = 1811441664000. Its totient is φ = 294950726784.

The previous prime is 895256616119. The next prime is 895256616209. The reversal of 895256616138 is 831616652598.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 317578093 + ... + 317580911.

It is an arithmetic number, because the mean of its divisors is an integer number (28303776000).

Almost surely, 2^895256616138 is an apocalyptic number.

895256616138 is an abundant number, since it is smaller than the sum of its proper divisors (916185047862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

895256616138 is a wasteful number, since it uses less digits than its factorization.

895256616138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4379.

The product of its digits is 18662400, while the sum is 60.

The spelling of 895256616138 in words is "eight hundred ninety-five billion, two hundred fifty-six million, six hundred sixteen thousand, one hundred thirty-eight".