42067769182568 has 64 divisors (see below), whose sum is σ = 85280049312000. Its totient is φ = 19386559533312.

The previous prime is 42067769182553. The next prime is 42067769182573. The reversal of 42067769182568 is 86528196776024.

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, 64367738 + ... + 65018006.

It is an arithmetic number, because the mean of its divisors is an integer number (1332500770500).

Almost surely, 2^{42067769182568} is an apocalyptic number.

It is an amenable number.

42067769182568 is an abundant number, since it is smaller than the sum of its proper divisors (43212280129432).

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

42067769182568 is a wasteful number, since it uses less digits than its factorization.

42067769182568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661834 (or 661830 counting only the distinct ones).

The product of its (nonzero) digits is 487710720, while the sum is 71.

The spelling of 42067769182568 in words is "forty-two trillion, sixty-seven billion, seven hundred sixty-nine million, one hundred eighty-two thousand, five hundred sixty-eight".