741491319545 has 8 divisors (see below), whose sum is σ = 890129602824. Its totient is φ = 592966376064.

The previous prime is 741491319511. The next prime is 741491319553. The reversal of 741491319545 is 545913194147.

741491319545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 203533615609 + 537957703936 = 451147^2 + 733456^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-741491319545 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28320554 + ... + 28346723.

It is an arithmetic number, because the mean of its divisors is an integer number (111266200353).

Almost surely, 2^741491319545 is an apocalyptic number.

It is an amenable number.

741491319545 is a deficient number, since it is larger than the sum of its proper divisors (148638283279).

741491319545 is a wasteful number, since it uses less digits than its factorization.

741491319545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56669899.

The product of its digits is 2721600, while the sum is 53.

The spelling of 741491319545 in words is "seven hundred forty-one billion, four hundred ninety-one million, three hundred nineteen thousand, five hundred forty-five".