611436103771045 has 8 divisors (see below), whose sum is σ = 838540942314624. Its totient is φ = 419270471157264.

The previous prime is 611436103771027. The next prime is 611436103771049. The reversal of 611436103771045 is 540177301634116.

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

It is a cyclic number.

It is not a de Polignac number, because 611436103771045 - 2⁹ = 611436103770533 is a prime.

It is a super-2 number, since 2×611436103771045² (a number of 30 digits) contains 22 as substring.

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 611436103771045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (611436103771049) 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, 8734801482409 + ... + 8734801482478.

It is an arithmetic number, because the mean of its divisors is an integer number (104817617789328).

Almost surely, 2^{611436103771045} is an apocalyptic number.

It is an amenable number.

611436103771045 is a deficient number, since it is larger than the sum of its proper divisors (227104838543579).

611436103771045 is a wasteful number, since it uses less digits than its factorization.

611436103771045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17469602964899.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The spelling of 611436103771045 in words is "six hundred eleven trillion, four hundred thirty-six billion, one hundred three million, seven hundred seventy-one thousand, forty-five".