78483257526 has 32 divisors (see below), whose sum is σ = 158409934848. Its totient is φ = 25920675200.

The previous prime is 78483257507. The next prime is 78483257533. The reversal of 78483257526 is 62575238487.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2128951 + ... + 2165501.

It is an arithmetic number, because the mean of its divisors is an integer number (4950310464).

Almost surely, 2^78483257526 is an apocalyptic number.

78483257526 is an abundant number, since it is smaller than the sum of its proper divisors (79926677322).

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

78483257526 is a wasteful number, since it uses less digits than its factorization.

78483257526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39836.

The product of its digits is 22579200, while the sum is 57.

The spelling of 78483257526 in words is "seventy-eight billion, four hundred eighty-three million, two hundred fifty-seven thousand, five hundred twenty-six".