42063593994 has 24 divisors (see below), whose sum is σ = 91474099392. Its totient is φ = 13969457640.

The previous prime is 42063593983. The next prime is 42063594029. The reversal of 42063593994 is 49939536024.

42063593994 is a `hidden beast` number, since 42 + 0 + 6 + 3 + 593 + 9 + 9 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 42063593994.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4306684 + ... + 4316439.

It is an arithmetic number, because the mean of its divisors is an integer number (3811420808).

Almost surely, 2^42063593994 is an apocalyptic number.

42063593994 is an abundant number, since it is smaller than the sum of its proper divisors (49410505398).

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

42063593994 is a wasteful number, since it uses less digits than its factorization.

42063593994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8623402 (or 8623399 counting only the distinct ones).

The product of its (nonzero) digits is 6298560, while the sum is 54.

The spelling of 42063593994 in words is "forty-two billion, sixty-three million, five hundred ninety-three thousand, nine hundred ninety-four".