6719161418788 has 96 divisors (see below), whose sum is σ = 14604977205504. Its totient is φ = 2633728462848.

The previous prime is 6719161418777. The next prime is 6719161418807. The reversal of 6719161418788 is 8878141619176.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131062056 + ... + 131113312.

It is an arithmetic number, because the mean of its divisors is an integer number (152135179224).

Almost surely, 2^{6719161418788} 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 6719161418788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7302488602752).

6719161418788 is an abundant number, since it is smaller than the sum of its proper divisors (7885815786716).

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

6719161418788 is a wasteful number, since it uses less digits than its factorization.

6719161418788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54581 (or 54579 counting only the distinct ones).

The product of its digits is 32514048, while the sum is 67.

The spelling of 6719161418788 in words is "six trillion, seven hundred nineteen billion, one hundred sixty-one million, four hundred eighteen thousand, seven hundred eighty-eight".