42878516143662 has 32 divisors (see below), whose sum is σ = 99428443234560. Its totient is φ = 13671410943960.

The previous prime is 42878516143633. The next prime is 42878516143691. The reversal of 42878516143662 is 26634161587824.

42878516143662 is a `hidden beast` number, since 4 + 2 + 8 + 7 + 8 + 5 + 1 + 614 + 3 + 6 + 6 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (42878516143633) and next prime (42878516143691).

It is a self number, because there is not a number n which added to its sum of digits gives 42878516143662.

It is a congruent number.

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, 17261881264 + ... + 17261883747.

It is an arithmetic number, because the mean of its divisors is an integer number (3107138851080).

Almost surely, 2^{42878516143662} is an apocalyptic number.

42878516143662 is an abundant number, since it is smaller than the sum of its proper divisors (56549927090898).

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

42878516143662 is a wasteful number, since it uses less digits than its factorization.

42878516143662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34523765045 (or 34523765039 counting only the distinct ones).

The product of its digits is 92897280, while the sum is 63.

The spelling of 42878516143662 in words is "forty-two trillion, eight hundred seventy-eight billion, five hundred sixteen million, one hundred forty-three thousand, six hundred sixty-two".