4446117687870 has 96 divisors (see below), whose sum is σ = 12478459406400. Its totient is φ = 1094975895552.

The previous prime is 4446117687833. The next prime is 4446117687889. The reversal of 4446117687870 is 787867116444.

It is a happy number.

4446117687870 is a `hidden beast` number, since 4 + 4 + 4 + 611 + 7 + 6 + 8 + 7 + 8 + 7 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 4446117687798 and 4446117687807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36972435 + ... + 37092494.

It is an arithmetic number, because the mean of its divisors is an integer number (129983952150).

Almost surely, 2^{4446117687870} is an apocalyptic number.

4446117687870 is an abundant number, since it is smaller than the sum of its proper divisors (8032341718530).

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

4446117687870 is a wasteful number, since it uses less digits than its factorization.

4446117687870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74064994 (or 74064991 counting only the distinct ones).

The product of its (nonzero) digits is 50577408, while the sum is 63.

The spelling of 4446117687870 in words is "four trillion, four hundred forty-six billion, one hundred seventeen million, six hundred eighty-seven thousand, eight hundred seventy".