1050807772145 has 16 divisors (see below), whose sum is σ = 1268346546432. Its totient is φ = 835728749760.

The previous prime is 1050807772111. The next prime is 1050807772159. The reversal of 1050807772145 is 5412777080501.

It is not a de Polignac number, because 1050807772145 - 2¹⁴ = 1050807755761 is a prime.

It is a super-2 number, since 2×1050807772145² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1050807772145.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15805844 + ... + 15872186.

It is an arithmetic number, because the mean of its divisors is an integer number (79271659152).

Almost surely, 2^{1050807772145} is an apocalyptic number.

It is an amenable number.

1050807772145 is a deficient number, since it is larger than the sum of its proper divisors (217538774287).

1050807772145 is a wasteful number, since it uses less digits than its factorization.

1050807772145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84832.

The product of its (nonzero) digits is 548800, while the sum is 47.

The spelling of 1050807772145 in words is "one trillion, fifty billion, eight hundred seven million, seven hundred seventy-two thousand, one hundred forty-five".