1099295763720 has 256 divisors, whose sum is σ = 4125055334400. Its totient is φ = 227680450560.

The previous prime is 1099295763719. The next prime is 1099295763749. The reversal of 1099295763720 is 273675929901.

It is a super-2 number, since 2×1099295763720² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2642916 + ... + 3030444.

It is an arithmetic number, because the mean of its divisors is an integer number (16113497400).

Almost surely, 2^{1099295763720} is an apocalyptic number.

1099295763720 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 1099295763720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2062527667200).

1099295763720 is an abundant number, since it is smaller than the sum of its proper divisors (3025759570680).

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

1099295763720 is a wasteful number, since it uses less digits than its factorization.

1099295763720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387868 (or 387864 counting only the distinct ones).

The product of its (nonzero) digits is 12859560, while the sum is 60.

The spelling of 1099295763720 in words is "one trillion, ninety-nine billion, two hundred ninety-five million, seven hundred sixty-three thousand, seven hundred twenty".