78470303851 has 8 divisors (see below), whose sum is σ = 82305829440. Its totient is φ = 74725026048.

The previous prime is 78470303839. The next prime is 78470303881. The reversal of 78470303851 is 15830307487.

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

It is a cyclic number.

It is not a de Polignac number, because 78470303851 - 2²⁷ = 78336086123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (78470303831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22560166 + ... + 22563643.

It is an arithmetic number, because the mean of its divisors is an integer number (10288228680).

Almost surely, 2^78470303851 is an apocalyptic number.

78470303851 is a deficient number, since it is larger than the sum of its proper divisors (3835525589).

78470303851 is a wasteful number, since it uses less digits than its factorization.

78470303851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45123893.

The product of its (nonzero) digits is 564480, while the sum is 46.

The spelling of 78470303851 in words is "seventy-eight billion, four hundred seventy million, three hundred three thousand, eight hundred fifty-one".