78650730143 has 8 divisors (see below), whose sum is σ = 79264117680. Its totient is φ = 78037539840.

The previous prime is 78650730139. The next prime is 78650730187. The reversal of 78650730143 is 34103705687.

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 78650730143 - 2² = 78650730139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 78650730094 and 78650730103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78650730113) 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 7 ways as a sum of consecutive naturals, for example, 809321 + ... + 901277.

It is an arithmetic number, because the mean of its divisors is an integer number (9908014710).

Almost surely, 2^78650730143 is an apocalyptic number.

78650730143 is a deficient number, since it is larger than the sum of its proper divisors (613387537).

78650730143 is a wasteful number, since it uses less digits than its factorization.

78650730143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98617.

The product of its (nonzero) digits is 423360, while the sum is 44.

The spelling of 78650730143 in words is "seventy-eight billion, six hundred fifty million, seven hundred thirty thousand, one hundred forty-three".