1854103260672 has 400 divisors, whose sum is σ = 6043767361632. Its totient is φ = 562446581760.

The previous prime is 1854103260661. The next prime is 1854103260673. The reversal of 1854103260672 is 2760623014581.

1854103260672 is a `hidden beast` number, since 1 + 8 + 5 + 4 + 1 + 0 + 32 + 606 + 7 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1854103260673) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 38254438 + ... + 38302874.

Almost surely, 2^{1854103260672} is an apocalyptic number.

1854103260672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1854103260672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3021883680816).

1854103260672 is an abundant number, since it is smaller than the sum of its proper divisors (4189664100960).

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

1854103260672 is an equidigital number, since it uses as much as digits as its factorization.

1854103260672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48551 (or 48526 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 1854103260672 in words is "one trillion, eight hundred fifty-four billion, one hundred three million, two hundred sixty thousand, six hundred seventy-two".