611423366240005 has 48 divisors (see below), whose sum is σ = 807496008480000. Its totient is φ = 444107542032000.

The previous prime is 611423366239979. The next prime is 611423366240033. The reversal of 611423366240005 is 500042663324116.

It is a happy number.

It is not a de Polignac number, because 611423366240005 - 2⁴⁵ = 576238994151173 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1513405780 + ... + 1513809730.

It is an arithmetic number, because the mean of its divisors is an integer number (16822833510000).

Almost surely, 2^{611423366240005} is an apocalyptic number.

It is an amenable number.

611423366240005 is a deficient number, since it is larger than the sum of its proper divisors (196072642239995).

611423366240005 is a wasteful number, since it uses less digits than its factorization.

611423366240005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407146 (or 407135 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 611423366240005 in words is "six hundred eleven trillion, four hundred twenty-three billion, three hundred sixty-six million, two hundred forty thousand, five".