738773720079 has 16 divisors (see below), whose sum is σ = 987619417440. Its totient is φ = 491222246400.

The previous prime is 738773720053. The next prime is 738773720117. The reversal of 738773720079 is 970027377837.

It is not a de Polignac number, because 738773720079 - 2⁸ = 738773719823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (738773722079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10040877 + ... + 10114185.

It is an arithmetic number, because the mean of its divisors is an integer number (61726213590).

Almost surely, 2^738773720079 is an apocalyptic number.

738773720079 is a deficient number, since it is larger than the sum of its proper divisors (248845697361).

738773720079 is a wasteful number, since it uses less digits than its factorization.

738773720079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82090.

The product of its (nonzero) digits is 21781872, while the sum is 60.

The spelling of 738773720079 in words is "seven hundred thirty-eight billion, seven hundred seventy-three million, seven hundred twenty thousand, seventy-nine".