78526001122 has 8 divisors (see below), whose sum is σ = 117844126956. Its totient is φ = 39244625472.

The previous prime is 78526001119. The next prime is 78526001131. The reversal of 78526001122 is 22110062587.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 65545728361 + 12980272761 = 256019^2 + 113931^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9182203 + ... + 9190750.

Almost surely, 2^78526001122 is an apocalyptic number.

78526001122 is a deficient number, since it is larger than the sum of its proper divisors (39318125834).

78526001122 is a wasteful number, since it uses less digits than its factorization.

78526001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18375092.

The product of its (nonzero) digits is 13440, while the sum is 34.

The spelling of 78526001122 in words is "seventy-eight billion, five hundred twenty-six million, one thousand, one hundred twenty-two".