1850949366016 has 81 divisors (see below), whose sum is σ = 3863335462581. Its totient is φ = 884997206016.

The previous prime is 1850949366011. The next prime is 1850949366023. The reversal of 1850949366016 is 6106639490581.

It is a happy number.

The square root of 1850949366016 is 1360496.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 165356089600 + 1685593276416 = 406640^2 + 1298304^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1850949366011) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 500660680 + ... + 500664376.

Almost surely, 2^{1850949366016} is an apocalyptic number.

1850949366016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1850949366016 is the 1360496-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1850949366016

1850949366016 is an abundant number, since it is smaller than the sum of its proper divisors (2012386096565).

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

1850949366016 is an frugal number, since it uses more digits than its factorization.

1850949366016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7456 (or 3722 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 58.

The spelling of 1850949366016 in words is "one trillion, eight hundred fifty billion, nine hundred forty-nine million, three hundred sixty-six thousand, sixteen".