42687340718616 has 128 divisors (see below), whose sum is σ = 134979733670400. Its totient is φ = 12373142221440.

The previous prime is 42687340718591. The next prime is 42687340718623. The reversal of 42687340718616 is 61681704378624.

42687340718616 is a `hidden beast` number, since 4 + 2 + 6 + 8 + 7 + 3 + 4 + 0 + 7 + 1 + 8 + 616 = 666.

It is a super-3 number, since 3×42687340718616³ (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 390511711 + ... + 390621006.

It is an arithmetic number, because the mean of its divisors is an integer number (1054529169300).

Almost surely, 2^{42687340718616} is an apocalyptic number.

42687340718616 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

42687340718616 is an abundant number, since it is smaller than the sum of its proper divisors (92292392951784).

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

42687340718616 is a wasteful number, since it uses less digits than its factorization.

42687340718616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781132766 (or 781132756 counting only the distinct ones).

The product of its (nonzero) digits is 65028096, while the sum is 63.

The spelling of 42687340718616 in words is "forty-two trillion, six hundred eighty-seven billion, three hundred forty million, seven hundred eighteen thousand, six hundred sixteen".