3142857905005 has 32 divisors (see below), whose sum is σ = 4736489184000. Its totient is φ = 1989325429056.

The previous prime is 3142857904997. The next prime is 3142857905039. The reversal of 3142857905005 is 5005097582413.

It is not a de Polignac number, because 3142857905005 - 2³ = 3142857904997 is a prime.

It is a super-2 number, since 2×3142857905005² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a self number, because there is not a number n which added to its sum of digits gives 3142857905005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70461175 + ... + 70505764.

It is an arithmetic number, because the mean of its divisors is an integer number (148015287000).

Almost surely, 2^{3142857905005} is an apocalyptic number.

3142857905005 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3142857905005 is a deficient number, since it is larger than the sum of its proper divisors (1593631278995).

3142857905005 is a wasteful number, since it uses less digits than its factorization.

3142857905005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140966978 (or 140966964 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 49.

The spelling of 3142857905005 in words is "three trillion, one hundred forty-two billion, eight hundred fifty-seven million, nine hundred five thousand, five".