69220332378 has 128 divisors (see below), whose sum is σ = 160143916800. Its totient is φ = 22144057344.

The previous prime is 69220332331. The next prime is 69220332383. The reversal of 69220332378 is 87323302296.

69220332378 is a `hidden beast` number, since 69 + 220 + 332 + 37 + 8 = 666.

It is a Curzon number.

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 63 ways as a sum of consecutive naturals, for example, 111825753 + ... + 111826371.

It is an arithmetic number, because the mean of its divisors is an integer number (1251124350).

Almost surely, 2^69220332378 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69220332378, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80071958400).

69220332378 is an abundant number, since it is smaller than the sum of its proper divisors (90923584422).

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

69220332378 is a wasteful number, since it uses less digits than its factorization.

69220332378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341 (or 1335 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The spelling of 69220332378 in words is "sixty-nine billion, two hundred twenty million, three hundred thirty-two thousand, three hundred seventy-eight".