78574463326 has 8 divisors (see below), whose sum is σ = 117862911864. Its totient is φ = 39286826040.

The previous prime is 78574463321. The next prime is 78574463327. The reversal of 78574463326 is 62336447587.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78574463321) 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 3 ways as a sum of consecutive naturals, for example, 196821 + ... + 442591.

It is an arithmetic number, because the mean of its divisors is an integer number (14732863983).

Almost surely, 2^78574463326 is an apocalyptic number.

78574463326 is a deficient number, since it is larger than the sum of its proper divisors (39288448538).

78574463326 is a wasteful number, since it uses less digits than its factorization.

78574463326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405626.

The product of its digits is 20321280, while the sum is 55.

The spelling of 78574463326 in words is "seventy-eight billion, five hundred seventy-four million, four hundred sixty-three thousand, three hundred twenty-six".