1099979201496 has 256 divisors, whose sum is σ = 3432681907200. Its totient is φ = 286702239744.

The previous prime is 1099979201491. The next prime is 1099979201513. The reversal of 1099979201496 is 6941029799901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1099979201491) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11408080 + ... + 11504096.

It is an arithmetic number, because the mean of its divisors is an integer number (13408913700).

Almost surely, 2^{1099979201496} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1099979201496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1716340953600).

1099979201496 is an abundant number, since it is smaller than the sum of its proper divisors (2332702705704).

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

1099979201496 is a wasteful number, since it uses less digits than its factorization.

1099979201496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96186 (or 96182 counting only the distinct ones).

The product of its (nonzero) digits is 19840464, while the sum is 66.

The spelling of 1099979201496 in words is "one trillion, ninety-nine billion, nine hundred seventy-nine million, two hundred one thousand, four hundred ninety-six".