78000285525355 has 8 divisors (see below), whose sum is σ = 98526676453200. Its totient is φ = 59116005871776.

The previous prime is 78000285525353. The next prime is 78000285525389. The reversal of 78000285525355 is 55352558200087.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 78000285525355 - 2¹ = 78000285525353 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 78000285525296 and 78000285525305.

It is not an unprimeable number, because it can be changed into a prime (78000285525353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 410527818460 + ... + 410527818649.

It is an arithmetic number, because the mean of its divisors is an integer number (12315834556650).

Almost surely, 2^{78000285525355} is an apocalyptic number.

78000285525355 is a deficient number, since it is larger than the sum of its proper divisors (20526390927845).

78000285525355 is a wasteful number, since it uses less digits than its factorization.

78000285525355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821055637133.

The product of its (nonzero) digits is 16800000, while the sum is 55.

The spelling of 78000285525355 in words is "seventy-eight trillion, two hundred eighty-five million, five hundred twenty-five thousand, three hundred fifty-five".