78417830030 has 8 divisors (see below), whose sum is σ = 141152094072. Its totient is φ = 31367132008.

The previous prime is 78417829981. The next prime is 78417830063. The reversal of 78417830030 is 3003871487.

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

It is a super-2 number, since 2×78417830030² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 78417830030.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3920891492 + ... + 3920891511.

It is an arithmetic number, because the mean of its divisors is an integer number (17644011759).

Almost surely, 2^78417830030 is an apocalyptic number.

78417830030 is a deficient number, since it is larger than the sum of its proper divisors (62734264042).

78417830030 is a wasteful number, since it uses less digits than its factorization.

78417830030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7841783010.

The product of its (nonzero) digits is 112896, while the sum is 41.

The spelling of 78417830030 in words is "seventy-eight billion, four hundred seventeen million, eight hundred thirty thousand, thirty".