78650351341 has 4 divisors (see below), whose sum is σ = 78651737532. Its totient is φ = 78648965152.

The previous prime is 78650351333. The next prime is 78650351371. The reversal of 78650351341 is 14315305687.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 66166758441 + 12483592900 = 257229^2 + 111730^2 .

It is a cyclic number.

It is not a de Polignac number, because 78650351341 - 2³ = 78650351333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78650351321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 604186 + ... + 722731.

It is an arithmetic number, because the mean of its divisors is an integer number (19662934383).

Almost surely, 2^78650351341 is an apocalyptic number.

It is an amenable number.

78650351341 is a deficient number, since it is larger than the sum of its proper divisors (1386191).

78650351341 is a wasteful number, since it uses less digits than its factorization.

78650351341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386190.

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 78650351341 in words is "seventy-eight billion, six hundred fifty million, three hundred fifty-one thousand, three hundred forty-one".