67788885360 has 240 divisors, whose sum is σ = 244726050816. Its totient is φ = 15477428736.

The previous prime is 67788885299. The next prime is 67788885391. The reversal of 67788885360 is 6358888776.

It is a tau number, because it is divible by the number of its divisors (240).

It is a junction number, because it is equal to n+sod(n) for n = 67788885291 and 67788885300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12780469 + ... + 12785771.

Almost surely, 2^67788885360 is an apocalyptic number.

67788885360 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67788885360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122363025408).

67788885360 is an abundant number, since it is smaller than the sum of its proper divisors (176937165456).

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

67788885360 is a wasteful number, since it uses less digits than its factorization.

67788885360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6420 (or 6407 counting only the distinct ones).

The product of its (nonzero) digits is 108380160, while the sum is 66.

The spelling of 67788885360 in words is "sixty-seven billion, seven hundred eighty-eight million, eight hundred eighty-five thousand, three hundred sixty".