740799699505 has 4 divisors (see below), whose sum is σ = 888959639412. Its totient is φ = 592639759600.

The previous prime is 740799699491. The next prime is 740799699529. The reversal of 740799699505 is 505996997047.

740799699505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 505996997047 = 227 ⋅2229061661.

It can be written as a sum of positive squares in 2 ways, for example, as 112190162704 + 628609536801 = 334948^2 + 792849^2 .

It is not a de Polignac number, because 740799699505 - 2¹¹ = 740799697457 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74079969946 + ... + 74079969955.

It is an arithmetic number, because the mean of its divisors is an integer number (222239909853).

Almost surely, 2^740799699505 is an apocalyptic number.

It is an amenable number.

740799699505 is a deficient number, since it is larger than the sum of its proper divisors (148159939907).

740799699505 is a wasteful number, since it uses less digits than its factorization.

740799699505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148159939906.

The product of its (nonzero) digits is 192893400, while the sum is 70.

The spelling of 740799699505 in words is "seven hundred forty billion, seven hundred ninety-nine million, six hundred ninety-nine thousand, five hundred five".