84247416017331 has 8 divisors (see below), whose sum is σ = 128377014883584. Its totient is φ = 48141380581320.

The previous prime is 84247416017329. The next prime is 84247416017339. The reversal of 84247416017331 is 13371061474248.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 84247416017331 - 2¹ = 84247416017329 is a prime.

It is a super-2 number, since 2×84247416017331² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84247416017339) 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 7 ways as a sum of consecutive naturals, for example, 2005890857535 + ... + 2005890857576.

It is an arithmetic number, because the mean of its divisors is an integer number (16047126860448).

Almost surely, 2^{84247416017331} is an apocalyptic number.

84247416017331 is a deficient number, since it is larger than the sum of its proper divisors (44129598866253).

84247416017331 is a wasteful number, since it uses less digits than its factorization.

84247416017331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4011781715121.

The product of its (nonzero) digits is 2709504, while the sum is 51.

The spelling of 84247416017331 in words is "eighty-four trillion, two hundred forty-seven billion, four hundred sixteen million, seventeen thousand, three hundred thirty-one".