42194810754684 has 240 divisors, whose sum is σ = 136734599897280. Its totient is φ = 11069759324160.

The previous prime is 42194810754647. The next prime is 42194810754727. The reversal of 42194810754684 is 48645701849124.

42194810754684 is a `hidden beast` number, since 4 + 2 + 1 + 9 + 4 + 8 + 1 + 0 + 7 + 546 + 84 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 11765269 + ... + 14926860.

It is an arithmetic number, because the mean of its divisors is an integer number (569727499572).

Almost surely, 2^{42194810754684} is an apocalyptic number.

It is an amenable number.

42194810754684 is an abundant number, since it is smaller than the sum of its proper divisors (94539789142596).

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

42194810754684 is a wasteful number, since it uses less digits than its factorization.

42194810754684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26692210 (or 26692199 counting only the distinct ones).

The product of its (nonzero) digits is 61931520, while the sum is 63.

The spelling of 42194810754684 in words is "forty-two trillion, one hundred ninety-four billion, eight hundred ten million, seven hundred fifty-four thousand, six hundred eighty-four".