78935835201 has 8 divisors (see below), whose sum is σ = 105317440704. Its totient is φ = 52589059920.

The previous prime is 78935835169. The next prime is 78935835211. The reversal of 78935835201 is 10253853987.

It is a happy number.

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

It is not a de Polignac number, because 78935835201 - 2⁵ = 78935835169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (78935835211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8702266 + ... + 8711331.

It is an arithmetic number, because the mean of its divisors is an integer number (13164680088).

Almost surely, 2^78935835201 is an apocalyptic number.

It is an amenable number.

78935835201 is a deficient number, since it is larger than the sum of its proper divisors (26381605503).

78935835201 is a wasteful number, since it uses less digits than its factorization.

78935835201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17415111.

The product of its (nonzero) digits is 1814400, while the sum is 51.

The spelling of 78935835201 in words is "seventy-eight billion, nine hundred thirty-five million, eight hundred thirty-five thousand, two hundred one".