67495618242 has 48 divisors (see below), whose sum is σ = 157531832640. Its totient is φ = 20762336736.

The previous prime is 67495618213. The next prime is 67495618273. The reversal of 67495618242 is 24281659476.

67495618242 is a `hidden beast` number, since 6 + 74 + 9 + 561 + 8 + 2 + 4 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 887059 + ... + 960137.

It is an arithmetic number, because the mean of its divisors is an integer number (3281913180).

Almost surely, 2^67495618242 is an apocalyptic number.

67495618242 is an abundant number, since it is smaller than the sum of its proper divisors (90036214398).

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

67495618242 is a wasteful number, since it uses less digits than its factorization.

67495618242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77047 (or 77044 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The spelling of 67495618242 in words is "sixty-seven billion, four hundred ninety-five million, six hundred eighteen thousand, two hundred forty-two".