2868142473 has 96 divisors (see below), whose sum is σ = 5181112320. Its totient is φ = 1535798880.

The previous prime is 2868142451. The next prime is 2868142489. The reversal of 2868142473 is 3742418682.

It is a happy number.

2868142473 is a `hidden beast` number, since 2 + 86 + 81 + 424 + 73 = 666.

It is not a de Polignac number, because 2868142473 - 2⁸ = 2868142217 is a prime.

Its product of digits (516096) is a multiple of the sum of its prime factors (512).

It is not an unprimeable number, because it can be changed into a prime (2868142423) 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, 8664918 + ... + 8665248.

It is an arithmetic number, because the mean of its divisors is an integer number (53969920).

Almost surely, 2^2868142473 is an apocalyptic number.

It is an amenable number.

2868142473 is a deficient number, since it is larger than the sum of its proper divisors (2312969847).

2868142473 is a wasteful number, since it uses less digits than its factorization.

2868142473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512 (or 487 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The square root of 2868142473 is about 53555.0415273856. The cubic root of 2868142473 is about 1420.8020452499.

The spelling of 2868142473 in words is "two billion, eight hundred sixty-eight million, one hundred forty-two thousand, four hundred seventy-three".