78466201835 has 8 divisors (see below), whose sum is σ = 107610791136. Its totient is φ = 53805395520.

The previous prime is 78466201763. The next prime is 78466201889. The reversal of 78466201835 is 53810266487.

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

It is not a de Polignac number, because 78466201835 - 2¹⁶ = 78466136299 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1120945706 + ... + 1120945775.

It is an arithmetic number, because the mean of its divisors is an integer number (13451348892).

Almost surely, 2^78466201835 is an apocalyptic number.

78466201835 is a deficient number, since it is larger than the sum of its proper divisors (29144589301).

78466201835 is a wasteful number, since it uses less digits than its factorization.

78466201835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2241891493.

The product of its (nonzero) digits is 1935360, while the sum is 50.

The spelling of 78466201835 in words is "seventy-eight billion, four hundred sixty-six million, two hundred one thousand, eight hundred thirty-five".