78200930303 has 16 divisors (see below), whose sum is σ = 84612250080. Its totient is φ = 72043905024.

The previous prime is 78200930279. The next prime is 78200930321. The reversal of 78200930303 is 30303900287.

It is a cyclic number.

It is not a de Polignac number, because 78200930303 - 2¹² = 78200926207 is a prime.

It is a super-2 number, since 2×78200930303² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78200930503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229826 + ... + 457407.

It is an arithmetic number, because the mean of its divisors is an integer number (5288265630).

Almost surely, 2^78200930303 is an apocalyptic number.

78200930303 is a deficient number, since it is larger than the sum of its proper divisors (6411319777).

78200930303 is a wasteful number, since it uses less digits than its factorization.

78200930303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687418.

The product of its (nonzero) digits is 27216, while the sum is 35.

The spelling of 78200930303 in words is "seventy-eight billion, two hundred million, nine hundred thirty thousand, three hundred three".