773926233906 has 128 divisors (see below), whose sum is σ = 1847768186880. Its totient is φ = 211429999872.

The previous prime is 773926233851. The next prime is 773926233907. The reversal of 773926233906 is 609332629377.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (773926233907) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 58699791 + ... + 58712973.

It is an arithmetic number, because the mean of its divisors is an integer number (14435688960).

Almost surely, 2^773926233906 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 773926233906, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (923884093440).

773926233906 is an abundant number, since it is smaller than the sum of its proper divisors (1073841952974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

773926233906 is a wasteful number, since it uses less digits than its factorization.

773926233906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13688.

The product of its (nonzero) digits is 15431472, while the sum is 57.

The spelling of 773926233906 in words is "seven hundred seventy-three billion, nine hundred twenty-six million, two hundred thirty-three thousand, nine hundred six".