1428576672873 has 96 divisors (see below), whose sum is σ = 2303860838400. Its totient is φ = 784528260096.

The previous prime is 1428576672863. The next prime is 1428576672877. The reversal of 1428576672873 is 3782766758241.

It is not a de Polignac number, because 1428576672873 - 2²¹ = 1428574575721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1428576672877) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 537663961 + ... + 537666617.

It is an arithmetic number, because the mean of its divisors is an integer number (23998550400).

Almost surely, 2^{1428576672873} is an apocalyptic number.

It is an amenable number.

1428576672873 is a deficient number, since it is larger than the sum of its proper divisors (875284165527).

1428576672873 is a wasteful number, since it uses less digits than its factorization.

1428576672873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4099 (or 4092 counting only the distinct ones).

The product of its digits is 189665280, while the sum is 66.

The spelling of 1428576672873 in words is "one trillion, four hundred twenty-eight billion, five hundred seventy-six million, six hundred seventy-two thousand, eight hundred seventy-three".