1856480245416 has 128 divisors (see below), whose sum is σ = 5325530246400. Its totient is φ = 598774705920.

The previous prime is 1856480245351. The next prime is 1856480245441. The reversal of 1856480245416 is 6145420846581.

1856480245416 is a `hidden beast` number, since 1 + 8 + 56 + 48 + 0 + 2 + 4 + 541 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 804861 + ... + 2088243.

It is an arithmetic number, because the mean of its divisors is an integer number (41605705050).

Almost surely, 2^{1856480245416} 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 1856480245416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2662765123200).

1856480245416 is an abundant number, since it is smaller than the sum of its proper divisors (3469050000984).

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

1856480245416 is a wasteful number, since it uses less digits than its factorization.

1856480245416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1283616 (or 1283606 counting only the distinct ones).

The product of its (nonzero) digits is 7372800, while the sum is 54.

The spelling of 1856480245416 in words is "one trillion, eight hundred fifty-six billion, four hundred eighty million, two hundred forty-five thousand, four hundred sixteen".