1622799360000 has 2800 divisors, whose sum is σ = 7629578303424. Its totient is φ = 334430208000.

The previous prime is 1622799359983. The next prime is 1622799360037. The reversal of 1622799360000 is 639972261.

It is a happy number.

1622799360000 is a `hidden beast` number, since 16 + 2 + 27 + 9 + 9 + 3 + 600 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2800).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 199 ways as a sum of consecutive naturals, for example, 37739519979 + ... + 37739520021.

Almost surely, 2^{1622799360000} is an apocalyptic number.

1622799360000 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 1622799360000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3814789151712).

1622799360000 is an abundant number, since it is smaller than the sum of its proper divisors (6006778943424).

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

1622799360000 is an frugal number, since it uses more digits than its factorization.

1622799360000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121 (or 73 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The spelling of 1622799360000 in words is "one trillion, six hundred twenty-two billion, seven hundred ninety-nine million, three hundred sixty thousand".