611071354074042 has 12 divisors (see below), whose sum is σ = 1323987933827130. Its totient is φ = 203690451358008.

The previous prime is 611071354074031. The next prime is 611071354074127. The reversal of 611071354074042 is 240470453170116.

611071354074042 is a `hidden beast` number, since 6 + 1 + 10 + 7 + 13 + 540 + 7 + 40 + 42 = 666.

It can be written as a sum of positive squares in only one way, i.e., 423414534007521 + 187656820066521 = 20577039^2 + 13698789^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16974204279817 + ... + 16974204279852.

Almost surely, 2^{611071354074042} is an apocalyptic number.

611071354074042 is an abundant number, since it is smaller than the sum of its proper divisors (712916579753088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

611071354074042 is a wasteful number, since it uses less digits than its factorization.

611071354074042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33948408559677 (or 33948408559674 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 611071354074042 in words is "six hundred eleven trillion, seventy-one billion, three hundred fifty-four million, seventy-four thousand, forty-two".