42163545216 has 64 divisors (see below), whose sum is σ = 120612078720. Its totient is φ = 12973396992.

The previous prime is 42163545139. The next prime is 42163545223. The reversal of 42163545216 is 61254536124.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 4218120 + ... + 4228103.

It is an arithmetic number, because the mean of its divisors is an integer number (1884563730).

Almost surely, 2^42163545216 is an apocalyptic number.

It is an amenable number.

42163545216 is an abundant number, since it is smaller than the sum of its proper divisors (78448533504).

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

42163545216 is a wasteful number, since it uses less digits than its factorization.

42163545216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8446253 (or 8446241 counting only the distinct ones).

The product of its digits is 172800, while the sum is 39.

The spelling of 42163545216 in words is "forty-two billion, one hundred sixty-three million, five hundred forty-five thousand, two hundred sixteen".