611436138313145 has 16 divisors (see below), whose sum is σ = 734286189178368. Its totient is φ = 488773834312320.

The previous prime is 611436138313139. The next prime is 611436138313207. The reversal of 611436138313145 is 541313831634116.

It is not a de Polignac number, because 611436138313145 - 2⁴ = 611436138313129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 611436138313093 and 611436138313102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26475605 + ... + 43861485.

It is an arithmetic number, because the mean of its divisors is an integer number (45892886823648).

Almost surely, 2^{611436138313145} is an apocalyptic number.

It is an amenable number.

611436138313145 is a deficient number, since it is larger than the sum of its proper divisors (122850050865223).

611436138313145 is a wasteful number, since it uses less digits than its factorization.

611436138313145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17391280.

The product of its digits is 1866240, while the sum is 50.

The spelling of 611436138313145 in words is "six hundred eleven trillion, four hundred thirty-six billion, one hundred thirty-eight million, three hundred thirteen thousand, one hundred forty-five".