1050879386905 has 16 divisors (see below), whose sum is σ = 1276043317200. Its totient is φ = 830744185600.

The previous prime is 1050879386903. The next prime is 1050879386911. The reversal of 1050879386905 is 5096839780501.

It can be written as a sum of positive squares in 8 ways, for example, as 47682836496 + 1003196550409 = 218364^2 + 1001597^2 .

It is not a de Polignac number, because 1050879386905 - 2¹ = 1050879386903 is a prime.

It is a super-2 number, since 2×1050879386905² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1050879386903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1787110 + ... + 2301199.

It is an arithmetic number, because the mean of its divisors is an integer number (79752707325).

Almost surely, 2^{1050879386905} is an apocalyptic number.

It is an amenable number.

1050879386905 is a deficient number, since it is larger than the sum of its proper divisors (225163930295).

1050879386905 is a wasteful number, since it uses less digits than its factorization.

1050879386905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4088924.

The product of its (nonzero) digits is 16329600, while the sum is 61.

The spelling of 1050879386905 in words is "one trillion, fifty billion, eight hundred seventy-nine million, three hundred eighty-six thousand, nine hundred five".