1852968054456 has 192 divisors, whose sum is σ = 5212200520800. Its totient is φ = 594198872064.

The previous prime is 1852968054337. The next prime is 1852968054503. The reversal of 1852968054456 is 6544508692581.

1852968054456 is a `hidden beast` number, since 1 + 8 + 5 + 2 + 9 + 6 + 80 + 544 + 5 + 6 = 666.

It is a super-2 number, since 2×1852968054456² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1852968054393 and 1852968054402.

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, 333085131 + ... + 333090693.

Almost surely, 2^{1852968054456} 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 1852968054456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2606100260400).

1852968054456 is an abundant number, since it is smaller than the sum of its proper divisors (3359232466344).

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

1852968054456 is a wasteful number, since it uses less digits than its factorization.

1852968054456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6998 (or 6991 counting only the distinct ones).

The product of its (nonzero) digits is 82944000, while the sum is 63.

The spelling of 1852968054456 in words is "one trillion, eight hundred fifty-two billion, nine hundred sixty-eight million, fifty-four thousand, four hundred fifty-six".