42178571602 has 16 divisors (see below), whose sum is σ = 64748043360. Its totient is φ = 20596024512.

The previous prime is 42178571543. The next prime is 42178571621. The reversal of 42178571602 is 20617587124.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 690433 + ... + 749035.

It is an arithmetic number, because the mean of its divisors is an integer number (4046752710).

Almost surely, 2^42178571602 is an apocalyptic number.

42178571602 is a deficient number, since it is larger than the sum of its proper divisors (22569471758).

42178571602 is a wasteful number, since it uses less digits than its factorization.

42178571602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67017.

The product of its (nonzero) digits is 188160, while the sum is 43.

The spelling of 42178571602 in words is "forty-two billion, one hundred seventy-eight million, five hundred seventy-one thousand, six hundred two".