7163078038144 has 128 divisors (see below), whose sum is σ = 16479160473600. Its totient is φ = 3037952486400.

The previous prime is 7163078038139. The next prime is 7163078038199. The reversal of 7163078038144 is 4418308703617.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 7163078038091 and 7163078038100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42052989 + ... + 42222979.

It is an arithmetic number, because the mean of its divisors is an integer number (128743441200).

Almost surely, 2^{7163078038144} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7163078038144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8239580236800).

7163078038144 is an abundant number, since it is smaller than the sum of its proper divisors (9316082435456).

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

7163078038144 is a wasteful number, since it uses less digits than its factorization.

7163078038144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170502 (or 170490 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 52.

The spelling of 7163078038144 in words is "seven trillion, one hundred sixty-three billion, seventy-eight million, thirty-eight thousand, one hundred forty-four".