788021061826 has 16 divisors (see below), whose sum is σ = 1198011189600. Its totient is φ = 388703986528.

The previous prime is 788021061823. The next prime is 788021061829. The reversal of 788021061826 is 628160120887.

It is an interprime number because it is at equal distance from previous prime (788021061823) and next prime (788021061829).

It is a self number, because there is not a number n which added to its sum of digits gives 788021061826.

It is not an unprimeable number, because it can be changed into a prime (788021061823) 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, 4917856 + ... + 5075563.

It is an arithmetic number, because the mean of its divisors is an integer number (74875699350).

Almost surely, 2^788021061826 is an apocalyptic number.

788021061826 is a deficient number, since it is larger than the sum of its proper divisors (409990127774).

788021061826 is a wasteful number, since it uses less digits than its factorization.

788021061826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9993953.

The product of its (nonzero) digits is 516096, while the sum is 49.

The spelling of 788021061826 in words is "seven hundred eighty-eight billion, twenty-one million, sixty-one thousand, eight hundred twenty-six".