86177041378 has 32 divisors (see below), whose sum is σ = 138451928832. Its totient is φ = 40129478400.

The previous prime is 86177041373. The next prime is 86177041403. The reversal of 86177041378 is 87314077168.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (86177041373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 903238 + ... + 994078.

It is an arithmetic number, because the mean of its divisors is an integer number (4326622776).

Almost surely, 2^86177041378 is an apocalyptic number.

86177041378 is a deficient number, since it is larger than the sum of its proper divisors (52274887454).

86177041378 is a wasteful number, since it uses less digits than its factorization.

86177041378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91410.

The product of its (nonzero) digits is 1580544, while the sum is 52.

The spelling of 86177041378 in words is "eighty-six billion, one hundred seventy-seven million, forty-one thousand, three hundred seventy-eight".