1206393953280 has 176 divisors, whose sum is σ = 3872224155264. Its totient is φ = 320567132160.

The previous prime is 1206393953263. The next prime is 1206393953309. The reversal of 1206393953280 is 823593936021.

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 15 ways as a sum of consecutive naturals, for example, 4208115 + ... + 4485645.

Almost surely, 2^{1206393953280} is an apocalyptic number.

1206393953280 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 1206393953280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1936112077632).

1206393953280 is an abundant number, since it is smaller than the sum of its proper divisors (2665830201984).

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

1206393953280 is a wasteful number, since it uses less digits than its factorization.

1206393953280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277842 (or 277824 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 51.

The spelling of 1206393953280 in words is "one trillion, two hundred six billion, three hundred ninety-three million, nine hundred fifty-three thousand, two hundred eighty".