108778340046 has 8 divisors (see below), whose sum is σ = 217556680104. Its totient is φ = 36259446680.

The previous prime is 108778340039. The next prime is 108778340051. The reversal of 108778340046 is 640043877801.

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

108778340046 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 108778339977 and 108778340004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9064861665 + ... + 9064861676.

It is an arithmetic number, because the mean of its divisors is an integer number (27194585013).

Almost surely, 2^108778340046 is an apocalyptic number.

108778340046 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

108778340046 is a wasteful number, since it uses less digits than its factorization.

108778340046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18129723346.

The product of its (nonzero) digits is 903168, while the sum is 48.

The spelling of 108778340046 in words is "one hundred eight billion, seven hundred seventy-eight million, three hundred forty thousand, forty-six".