42163747454216 has 64 divisors (see below), whose sum is σ = 79459185081600. Its totient is φ = 20974920719872.

The previous prime is 42163747454149. The next prime is 42163747454267. The reversal of 42163747454216 is 61245474736124.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4188308015 + ... + 4188318081.

It is an arithmetic number, because the mean of its divisors is an integer number (1241549766900).

Almost surely, 2^{42163747454216} is an apocalyptic number.

It is an amenable number.

42163747454216 is a deficient number, since it is larger than the sum of its proper divisors (37295437627384).

42163747454216 is a wasteful number, since it uses less digits than its factorization.

42163747454216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13406 (or 13402 counting only the distinct ones).

The product of its digits is 27095040, while the sum is 56.

The spelling of 42163747454216 in words is "forty-two trillion, one hundred sixty-three billion, seven hundred forty-seven million, four hundred fifty-four thousand, two hundred sixteen".