1908486466056 has 128 divisors (see below), whose sum is σ = 5623576934400. Its totient is φ = 597633500160.

The previous prime is 1908486466027. The next prime is 1908486466067. The reversal of 1908486466056 is 6506646848091.

1908486466056 is a `hidden beast` number, since 1 + 9 + 0 + 8 + 486 + 46 + 60 + 56 = 666.

It is a super-2 number, since 2×1908486466056² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1908486465984 and 1908486466002.

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, 1506201 + ... + 2466903.

It is an arithmetic number, because the mean of its divisors is an integer number (43934194800).

Almost surely, 2^{1908486466056} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1908486466056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2811788467200).

1908486466056 is an abundant number, since it is smaller than the sum of its proper divisors (3715090468344).

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

1908486466056 is a wasteful number, since it uses less digits than its factorization.

1908486466056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961276 (or 961266 counting only the distinct ones).

The product of its (nonzero) digits is 59719680, while the sum is 63.

The spelling of 1908486466056 in words is "one trillion, nine hundred eight billion, four hundred eighty-six million, four hundred sixty-six thousand, fifty-six".