78726211201 has 8 divisors (see below), whose sum is σ = 86970268800. Its totient is φ = 70663341840.

The previous prime is 78726211189. The next prime is 78726211241. The reversal of 78726211201 is 10211262787.

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 78726211201 - 2²⁹ = 78189340289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (78726211241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45296146 + ... + 45297883.

It is an arithmetic number, because the mean of its divisors is an integer number (10871283600).

Almost surely, 2^78726211201 is an apocalyptic number.

It is an amenable number.

78726211201 is a deficient number, since it is larger than the sum of its proper divisors (8244057599).

78726211201 is a wasteful number, since it uses less digits than its factorization.

78726211201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90594119.

The product of its (nonzero) digits is 18816, while the sum is 37.

Adding to 78726211201 its reverse (10211262787), we get a palindrome (88937473988).

The spelling of 78726211201 in words is "seventy-eight billion, seven hundred twenty-six million, two hundred eleven thousand, two hundred one".