788362128101 has 4 divisors (see below), whose sum is σ = 815547029100. Its totient is φ = 761177227104.

The previous prime is 788362128089. The next prime is 788362128137. The reversal of 788362128101 is 101821263887.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 428859955876 + 359502172225 = 654874^2 + 599585^2 .

It is a cyclic number.

It is not a de Polignac number, because 788362128101 - 2¹⁴ = 788362111717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (788362128181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13592450456 + ... + 13592450513.

It is an arithmetic number, because the mean of its divisors is an integer number (203886757275).

Almost surely, 2^788362128101 is an apocalyptic number.

It is an amenable number.

788362128101 is a deficient number, since it is larger than the sum of its proper divisors (27184900999).

788362128101 is a wasteful number, since it uses less digits than its factorization.

788362128101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27184900998.

The product of its (nonzero) digits is 258048, while the sum is 47.

The spelling of 788362128101 in words is "seven hundred eighty-eight billion, three hundred sixty-two million, one hundred twenty-eight thousand, one hundred one".