42494192655168 has 56 divisors (see below), whose sum is σ = 112437123420960. Its totient is φ = 14164154882560.

The previous prime is 42494192655151. The next prime is 42494192655193. The reversal of 42494192655168 is 86155629149424.

It is a junction number, because it is equal to n+sod(n) for n = 42494192655099 and 42494192655108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246838 + ... + 9222218.

Almost surely, 2^{42494192655168} is an apocalyptic number.

42494192655168 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

42494192655168 is an abundant number, since it is smaller than the sum of its proper divisors (69942930765792).

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

42494192655168 is a wasteful number, since it uses less digits than its factorization.

42494192655168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9000055 (or 9000045 counting only the distinct ones).

The product of its digits is 149299200, while the sum is 66.

The spelling of 42494192655168 in words is "forty-two trillion, four hundred ninety-four billion, one hundred ninety-two million, six hundred fifty-five thousand, one hundred sixty-eight".