78055280328030 has 16 divisors (see below), whose sum is σ = 187332672787344. Its totient is φ = 20814741420800.

The previous prime is 78055280327957. The next prime is 78055280328031. The reversal of 78055280328030 is 3082308255087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78055280328031) 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, 1300921338771 + ... + 1300921338830.

It is an arithmetic number, because the mean of its divisors is an integer number (11708292049209).

Almost surely, 2^{78055280328030} is an apocalyptic number.

78055280328030 is an abundant number, since it is smaller than the sum of its proper divisors (109277392459314).

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

78055280328030 is a wasteful number, since it uses less digits than its factorization.

78055280328030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2601842677611.

The product of its (nonzero) digits is 3225600, while the sum is 51.

The spelling of 78055280328030 in words is "seventy-eight trillion, fifty-five billion, two hundred eighty million, three hundred twenty-eight thousand, thirty".