748616359449 has 8 divisors (see below), whose sum is σ = 1140748738240. Its totient is φ = 427780776816.

The previous prime is 748616359391. The next prime is 748616359499. The reversal of 748616359449 is 944953616847.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 748616359449 - 2⁷ = 748616359321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 748616359449.

It is not an unprimeable number, because it can be changed into a prime (748616359499) 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, 17824199014 + ... + 17824199055.

It is an arithmetic number, because the mean of its divisors is an integer number (142593592280).

Almost surely, 2^748616359449 is an apocalyptic number.

It is an amenable number.

748616359449 is a deficient number, since it is larger than the sum of its proper divisors (392132378791).

748616359449 is a wasteful number, since it uses less digits than its factorization.

748616359449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35648398079.

The product of its digits is 156764160, while the sum is 66.

The spelling of 748616359449 in words is "seven hundred forty-eight billion, six hundred sixteen million, three hundred fifty-nine thousand, four hundred forty-nine".