84402910070681 has 8 divisors (see below), whose sum is σ = 84544270368000. Its totient is φ = 84261551287680.

The previous prime is 84402910070663. The next prime is 84402910070837. The reversal of 84402910070681 is 18607001920448.

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

It is a cyclic number.

It is not a de Polignac number, because 84402910070681 - 2³⁸ = 84128032163737 is a prime.

It is a super-2 number, since 2×84402910070681² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84402910070081) 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, 198349376 + ... + 198774446.

It is an arithmetic number, because the mean of its divisors is an integer number (10568033796000).

Almost surely, 2^{84402910070681} is an apocalyptic number.

It is an amenable number.

84402910070681 is a deficient number, since it is larger than the sum of its proper divisors (141360297319).

84402910070681 is a wasteful number, since it uses less digits than its factorization.

84402910070681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757159.

The product of its (nonzero) digits is 774144, while the sum is 50.

The spelling of 84402910070681 in words is "eighty-four trillion, four hundred two billion, nine hundred ten million, seventy thousand, six hundred eighty-one".