63667875244348 has 12 divisors (see below), whose sum is σ = 111433545051192. Its totient is φ = 31829719515440.

The previous prime is 63667875244343. The next prime is 63667875244349. The reversal of 63667875244348 is 84344257876636.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63667875244343) 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, 1054492723 + ... + 1054553098.

It is an arithmetic number, because the mean of its divisors is an integer number (9286128754266).

Almost surely, 2^{63667875244348} is an apocalyptic number.

It is an amenable number.

63667875244348 is a deficient number, since it is larger than the sum of its proper divisors (47765669806844).

63667875244348 is a wasteful number, since it uses less digits than its factorization.

63667875244348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2109053372 (or 2109053370 counting only the distinct ones).

The product of its digits is 3901685760, while the sum is 73.

The spelling of 63667875244348 in words is "sixty-three trillion, six hundred sixty-seven billion, eight hundred seventy-five million, two hundred forty-four thousand, three hundred forty-eight".