42880286616 has 32 divisors (see below), whose sum is σ = 107279564400. Its totient is φ = 14282915840.

The previous prime is 42880286569. The next prime is 42880286639. The reversal of 42880286616 is 61668208824.

It is a congruent number.

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, 623721 + ... + 689048.

Almost surely, 2^42880286616 is an apocalyptic number.

It is an amenable number.

42880286616 is an abundant number, since it is smaller than the sum of its proper divisors (64399277784).

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

42880286616 is a wasteful number, since it uses less digits than its factorization.

42880286616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1314139 (or 1314135 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 51.

The spelling of 42880286616 in words is "forty-two billion, eight hundred eighty million, two hundred eighty-six thousand, six hundred sixteen".