106778880000 has 1440 divisors, whose sum is σ = 447030904320. Its totient is φ = 24330240000.

The previous prime is 106778879989. The next prime is 106778880001. The reversal of 106778880000 is 88877601.

It is a tau number, because it is divible by the number of its divisors (1440).

It is a super-2 number, since 2×106778880000² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (106778880001) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 3444479985 + ... + 3444480015.

It is an arithmetic number, because the mean of its divisors is an integer number (310438128).

Almost surely, 2^106778880000 is an apocalyptic number.

106778880000 is a gapful number since it is divisible by the number (10) 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 106778880000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223515452160).

106778880000 is an abundant number, since it is smaller than the sum of its proper divisors (340252024320).

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

106778880000 is a wasteful number, since it uses less digits than its factorization.

106778880000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 45.

The spelling of 106778880000 in words is "one hundred six billion, seven hundred seventy-eight million, eight hundred eighty thousand".