84436399363448 has 16 divisors (see below), whose sum is σ = 172710816879960. Its totient is φ = 38380181528800.

The previous prime is 84436399363403. The next prime is 84436399363483.

84436399363448 is nontrivially palindromic in base 10.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 479752269023 + ... + 479752269198.

Almost surely, 2^{84436399363448} is an apocalyptic number.

84436399363448 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

84436399363448 is an abundant number, since it is smaller than the sum of its proper divisors (88274417516512).

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

84436399363448 is a wasteful number, since it uses less digits than its factorization.

84436399363448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959504538238 (or 959504538234 counting only the distinct ones).

The product of its digits is 3869835264, while the sum is 74.

The spelling of 84436399363448 in words is "eighty-four trillion, four hundred thirty-six billion, three hundred ninety-nine million, three hundred sixty-three thousand, four hundred forty-eight".