1850224556544 has 320 divisors, whose sum is σ = 6122308980480. Its totient is φ = 483490529280.

The previous prime is 1850224556507. The next prime is 1850224556549. The reversal of 1850224556544 is 4456554220581.

It is not an unprimeable number, because it can be changed into a prime (1850224556549) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15174864 + ... + 15296304.

It is an arithmetic number, because the mean of its divisors is an integer number (19132215564).

Almost surely, 2^{1850224556544} is an apocalyptic number.

1850224556544 is a gapful number since it is divisible by the number (14) 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 1850224556544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3061154490240).

1850224556544 is an abundant number, since it is smaller than the sum of its proper divisors (4272084423936).

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

1850224556544 is a wasteful number, since it uses less digits than its factorization.

1850224556544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121591 (or 121575 counting only the distinct ones).

The product of its (nonzero) digits is 7680000, while the sum is 51.

The spelling of 1850224556544 in words is "one trillion, eight hundred fifty billion, two hundred twenty-four million, five hundred fifty-six thousand, five hundred forty-four".