78526757355 has 32 divisors (see below), whose sum is σ = 129731727360. Its totient is φ = 40518714240.

The previous prime is 78526757329. The next prime is 78526757359. The reversal of 78526757355 is 55375762587.

It is not a de Polignac number, because 78526757355 - 2⁷ = 78526757227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (78526757359) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1812081 + ... + 1854909.

It is an arithmetic number, because the mean of its divisors is an integer number (4054116480).

Almost surely, 2^78526757355 is an apocalyptic number.

78526757355 is a deficient number, since it is larger than the sum of its proper divisors (51204970005).

78526757355 is a wasteful number, since it uses less digits than its factorization.

78526757355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46811.

The product of its digits is 61740000, while the sum is 60.

The spelling of 78526757355 in words is "seventy-eight billion, five hundred twenty-six million, seven hundred fifty-seven thousand, three hundred fifty-five".