748365563838 has 16 divisors (see below), whose sum is σ = 1511550248976. Its totient is φ = 246985334400.

The previous prime is 748365563833. The next prime is 748365563839. The reversal of 748365563838 is 838365563847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748365563833) 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, 617462731 + ... + 617463942.

It is an arithmetic number, because the mean of its divisors is an integer number (94471890561).

Almost surely, 2^748365563838 is an apocalyptic number.

748365563838 is an abundant number, since it is smaller than the sum of its proper divisors (763184685138).

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

748365563838 is a wasteful number, since it uses less digits than its factorization.

748365563838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234926779.

The product of its digits is 348364800, while the sum is 66.

Subtracting 748365563838 from its reverse (838365563847), we obtain a palindrome (90000000009).

The spelling of 748365563838 in words is "seven hundred forty-eight billion, three hundred sixty-five million, five hundred sixty-three thousand, eight hundred thirty-eight".