42871056568512 has 56 divisors (see below), whose sum is σ = 113660688412992. Its totient is φ = 14261247571200.

The previous prime is 42871056568447. The next prime is 42871056568523. The reversal of 42871056568512 is 21586565017824.

It is a super-3 number, since 3×42871056568512³ (a number of 42 digits) contains 333 as substring.

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, 227285314 + ... + 227473857.

It is an arithmetic number, because the mean of its divisors is an integer number (2029655150232).

Almost surely, 2^{42871056568512} is an apocalyptic number.

It is an amenable number.

42871056568512 is an abundant number, since it is smaller than the sum of its proper divisors (70789631844480).

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

42871056568512 is a wasteful number, since it uses less digits than its factorization.

42871056568512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454759677 (or 454759667 counting only the distinct ones).

The product of its (nonzero) digits is 32256000, while the sum is 60.

The spelling of 42871056568512 in words is "forty-two trillion, eight hundred seventy-one billion, fifty-six million, five hundred sixty-eight thousand, five hundred twelve".