1849153946896 has 15 divisors (see below), whose sum is σ = 3582746310871. Its totient is φ = 924574253776.

The previous prime is 1849153946839. The next prime is 1849153946897. The reversal of 1849153946896 is 6986493519481.

The square root of 1849153946896 is 1359836.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1849153946897) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 5269365 + ... + 5609323.

Almost surely, 2^{1849153946896} is an apocalyptic number.

1849153946896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1849153946896 is the 1359836-th square number.

It is an amenable number.

1849153946896 is a deficient number, since it is larger than the sum of its proper divisors (1733592363975).

1849153946896 is an frugal number, since it uses more digits than its factorization.

1849153946896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679926 (or 339961 counting only the distinct ones).

The product of its digits is 403107840, while the sum is 73.

The spelling of 1849153946896 in words is "one trillion, eight hundred forty-nine billion, one hundred fifty-three million, nine hundred forty-six thousand, eight hundred ninety-six".