1854834032641 has 16 divisors (see below), whose sum is σ = 2047661475840. Its totient is φ = 1672256759040.

The previous prime is 1854834032633. The next prime is 1854834032677. The reversal of 1854834032641 is 1462304384581.

It is a cyclic number.

It is not a de Polignac number, because 1854834032641 - 2³ = 1854834032633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1854834036641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14749755 + ... + 14874976.

It is an arithmetic number, because the mean of its divisors is an integer number (127978842240).

Almost surely, 2^{1854834032641} is an apocalyptic number.

It is an amenable number.

1854834032641 is a deficient number, since it is larger than the sum of its proper divisors (192827443199).

1854834032641 is a wasteful number, since it uses less digits than its factorization.

1854834032641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29624904.

The product of its (nonzero) digits is 2211840, while the sum is 49.

It can be divided in two parts, 185483 and 4032641, that added together give a palindrome (4218124).

The spelling of 1854834032641 in words is "one trillion, eight hundred fifty-four billion, eight hundred thirty-four million, thirty-two thousand, six hundred forty-one".