82378768543470 has 120 divisors (see below), whose sum is σ = 257671821731544. Its totient is φ = 18829432800864.

The previous prime is 82378768543453. The next prime is 82378768543501. The reversal of 82378768543470 is 7434586787328.

82378768543470 is a `hidden beast` number, since 8 + 2 + 3 + 7 + 8 + 7 + 6 + 8 + 543 + 4 + 70 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1037737692 + ... + 1037817071.

Almost surely, 2^{82378768543470} is an apocalyptic number.

82378768543470 is an abundant number, since it is smaller than the sum of its proper divisors (175293053188074).

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

82378768543470 is a wasteful number, since it uses less digits than its factorization.

82378768543470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2075554796 (or 2075554780 counting only the distinct ones).

The product of its (nonzero) digits is 1517322240, while the sum is 72.

The spelling of 82378768543470 in words is "eighty-two trillion, three hundred seventy-eight billion, seven hundred sixty-eight million, five hundred forty-three thousand, four hundred seventy".