1050197399999 has 64 divisors (see below), whose sum is σ = 1247014103040. Its totient is φ = 873754552320.

The previous prime is 1050197399987. The next prime is 1050197400001. The reversal of 1050197399999 is 9999937910501.

It is a cyclic number.

It is not a de Polignac number, because 1050197399999 - 2³⁶ = 981477923263 is a prime.

It is a super-2 number, since 2×1050197399999² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050197369999) 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, 651082517 + ... + 651084129.

It is an arithmetic number, because the mean of its divisors is an integer number (19484595360).

Almost surely, 2^{1050197399999} is an apocalyptic number.

1050197399999 is a deficient number, since it is larger than the sum of its proper divisors (196816703041).

1050197399999 is a wasteful number, since it uses less digits than its factorization.

1050197399999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2240.

The product of its (nonzero) digits is 55801305, while the sum is 71.

The spelling of 1050197399999 in words is "one trillion, fifty billion, one hundred ninety-seven million, three hundred ninety-nine thousand, nine hundred ninety-nine".