1049899959680 has 256 divisors, whose sum is σ = 2969963539200. Its totient is φ = 349874380800.

The previous prime is 1049899959673. The next prime is 1049899959727. The reversal of 1049899959680 is 869599989401.

It is a super-2 number, since 2×1049899959680² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12680015 + ... + 12762545.

It is an arithmetic number, because the mean of its divisors is an integer number (11601420075).

Almost surely, 2^{1049899959680} is an apocalyptic number.

1049899959680 is a gapful number since it is divisible by the number (10) 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 1049899959680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1484981769600).

1049899959680 is an abundant number, since it is smaller than the sum of its proper divisors (1920063579520).

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

1049899959680 is a wasteful number, since it uses less digits than its factorization.

1049899959680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82713 (or 82701 counting only the distinct ones).

The product of its (nonzero) digits is 453496320, while the sum is 77.

The spelling of 1049899959680 in words is "one trillion, forty-nine billion, eight hundred ninety-nine million, nine hundred fifty-nine thousand, six hundred eighty".