84063178516641 has 8 divisors (see below), whose sum is σ = 112084755814080. Its totient is φ = 56041860115152.

The previous prime is 84063178516627. The next prime is 84063178516663. The reversal of 84063178516641 is 14661587136048.

84063178516641 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 84063178516641 - 2²⁷ = 84063044298913 is a prime.

It is a super-2 number, since 2×84063178516641² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84063178516601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63965085 + ... + 65266058.

It is an arithmetic number, because the mean of its divisors is an integer number (14010594476760).

Almost surely, 2^{84063178516641} is an apocalyptic number.

It is an amenable number.

84063178516641 is a deficient number, since it is larger than the sum of its proper divisors (28021577297439).

84063178516641 is a wasteful number, since it uses less digits than its factorization.

84063178516641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129447975.

The product of its (nonzero) digits is 23224320, while the sum is 60.

The spelling of 84063178516641 in words is "eighty-four trillion, sixty-three billion, one hundred seventy-eight million, five hundred sixteen thousand, six hundred forty-one".