748415847377 has 12 divisors (see below), whose sum is σ = 851005769460. Its totient is φ = 656916728160.

The previous prime is 748415847367. The next prime is 748415847379. The reversal of 748415847377 is 773748514847.

It can be written as a sum of positive squares in 2 ways, for example, as 420929761681 + 327486085696 = 648791^2 + 572264^2 .

It is not a de Polignac number, because 748415847377 - 2¹² = 748415843281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (748415847379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106638818 + ... + 106645835.

It is an arithmetic number, because the mean of its divisors is an integer number (70917147455).

Almost surely, 2^748415847377 is an apocalyptic number.

It is an amenable number.

748415847377 is a deficient number, since it is larger than the sum of its proper divisors (102589922083).

748415847377 is a wasteful number, since it uses less digits than its factorization.

748415847377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213284704 (or 213284693 counting only the distinct ones).

The product of its digits is 147517440, while the sum is 65.

The spelling of 748415847377 in words is "seven hundred forty-eight billion, four hundred fifteen million, eight hundred forty-seven thousand, three hundred seventy-seven".