3146837381963 has 4 divisors (see below), whose sum is σ = 3432913507608. Its totient is φ = 2860761256320.

The previous prime is 3146837381953. The next prime is 3146837381983. The reversal of 3146837381963 is 3691837386413.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-3146837381963 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3146837381896 and 3146837381905.

It is not an unprimeable number, because it can be changed into a prime (3146837381923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143038062806 + ... + 143038062827.

It is an arithmetic number, because the mean of its divisors is an integer number (858228376902).

Almost surely, 2^{3146837381963} is an apocalyptic number.

3146837381963 is a deficient number, since it is larger than the sum of its proper divisors (286076125645).

3146837381963 is a wasteful number, since it uses less digits than its factorization.

3146837381963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286076125644.

The product of its digits is 47029248, while the sum is 62.

The spelling of 3146837381963 in words is "three trillion, one hundred forty-six billion, eight hundred thirty-seven million, three hundred eighty-one thousand, nine hundred sixty-three".