78036650201 has 16 divisors (see below), whose sum is σ = 79213559040. Its totient is φ = 76868668800.

The previous prime is 78036650189. The next prime is 78036650203. The reversal of 78036650201 is 10205663087.

It is a cyclic number.

It is not a de Polignac number, because 78036650201 - 2⁶ = 78036650137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (78036650203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19129280 + ... + 19133358.

It is an arithmetic number, because the mean of its divisors is an integer number (4950847440).

Almost surely, 2^78036650201 is an apocalyptic number.

It is an amenable number.

78036650201 is a deficient number, since it is larger than the sum of its proper divisors (1176908839).

78036650201 is a wasteful number, since it uses less digits than its factorization.

78036650201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5104.

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 78036650201 in words is "seventy-eight billion, thirty-six million, six hundred fifty thousand, two hundred one".