78901100002 has 8 divisors (see below), whose sum is σ = 118660663296. Its totient is φ = 39347545572.

The previous prime is 78901099997. The next prime is 78901100039. The reversal of 78901100002 is 20000110987.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 51501258 + ... + 51502789.

It is an arithmetic number, because the mean of its divisors is an integer number (14832582912).

Almost surely, 2^78901100002 is an apocalyptic number.

78901100002 is a deficient number, since it is larger than the sum of its proper divisors (39759563294).

78901100002 is a wasteful number, since it uses less digits than its factorization.

78901100002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103004432.

The product of its (nonzero) digits is 1008, while the sum is 28.

Adding to 78901100002 its reverse (20000110987), we get a palindrome (98901210989).

The spelling of 78901100002 in words is "seventy-eight billion, nine hundred one million, one hundred thousand, two".