78901100010001 has 8 divisors (see below), whose sum is σ = 79031542287104. Its totient is φ = 78770659237200.

The previous prime is 78901100009999. The next prime is 78901100010023. The reversal of 78901100010001 is 10001000110987.

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

It is a cyclic number.

It is not a de Polignac number, because 78901100010001 - 2¹ = 78901100009999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (78901100010301) by changing a digit.

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, 163558711 + ... + 164040403.

It is an arithmetic number, because the mean of its divisors is an integer number (9878942785888).

Almost surely, 2^{78901100010001} is an apocalyptic number.

It is an amenable number.

78901100010001 is a deficient number, since it is larger than the sum of its proper divisors (130442277103).

78901100010001 is a wasteful number, since it uses less digits than its factorization.

78901100010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752151.

The product of its (nonzero) digits is 504, while the sum is 28.

Adding to 78901100010001 its reverse (10001000110987), we get a palindrome (88902100120988).

The spelling of 78901100010001 in words is "seventy-eight trillion, nine hundred one billion, one hundred million, ten thousand, one".