4267861395660 has 72 divisors (see below), whose sum is σ = 13425322035216. Its totient is φ = 1138096370880.

The previous prime is 4267861395569. The next prime is 4267861395731. The reversal of 4267861395660 is 665931687624.

4267861395660 is a `hidden beast` number, since 4 + 2 + 6 + 7 + 8 + 61 + 3 + 9 + 566 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 439075531 + ... + 439085250.

It is a 1-persistent number, because it is pandigital, but 2⋅4267861395660 = 8535722791320 is not.

Almost surely, 2^{4267861395660} is an apocalyptic number.

It is an amenable number.

4267861395660 is an abundant number, since it is smaller than the sum of its proper divisors (9157460639556).

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

4267861395660 is a wasteful number, since it uses less digits than its factorization.

4267861395660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878160805 (or 878160791 counting only the distinct ones).

The product of its (nonzero) digits is 78382080, while the sum is 63.

The spelling of 4267861395660 in words is "four trillion, two hundred sixty-seven billion, eight hundred sixty-one million, three hundred ninety-five thousand, six hundred sixty".