1202999266560 has 864 divisors, whose sum is σ = 4846516561152. Its totient is φ = 252061286400.

The previous prime is 1202999266531. The next prime is 1202999266673. The reversal of 1202999266560 is 656629992021.

It is a self number, because there is not a number n which added to its sum of digits gives 1202999266560.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 369356452 + ... + 369359708.

It is an arithmetic number, because the mean of its divisors is an integer number (5609394168).

Almost surely, 2^{1202999266560} is an apocalyptic number.

1202999266560 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 1202999266560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2423258280576).

1202999266560 is an abundant number, since it is smaller than the sum of its proper divisors (3643517294592).

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

1202999266560 is a wasteful number, since it uses less digits than its factorization.

1202999266560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3459 (or 3438 counting only the distinct ones).

The product of its (nonzero) digits is 6298560, while the sum is 57.

The spelling of 1202999266560 in words is "one trillion, two hundred two billion, nine hundred ninety-nine million, two hundred sixty-six thousand, five hundred sixty".