87329866892378 has 16 divisors (see below), whose sum is σ = 143003141853696. Its totient is φ = 39667693124640.

The previous prime is 87329866892341. The next prime is 87329866892381.

87329866892378 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 87329866892378.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1385013626 + ... + 1385076677.

It is an arithmetic number, because the mean of its divisors is an integer number (8937696365856).

Almost surely, 2^{87329866892378} is an apocalyptic number.

87329866892378 is a deficient number, since it is larger than the sum of its proper divisors (55673274961318).

87329866892378 is a wasteful number, since it uses less digits than its factorization.

87329866892378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2770091749.

The product of its digits is 21069103104, while the sum is 86.

The spelling of 87329866892378 in words is "eighty-seven trillion, three hundred twenty-nine billion, eight hundred sixty-six million, eight hundred ninety-two thousand, three hundred seventy-eight".