4263546121672 has 8 divisors (see below), whose sum is σ = 7994148978150. Its totient is φ = 2131773060832.

The previous prime is 4263546121669. The next prime is 4263546121711. The reversal of 4263546121672 is 2761216453624.

It can be written as a sum of positive squares in only one way, i.e., 2374169415556 + 1889376706116 = 1540834^2 + 1374546^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266471632597 + ... + 266471632612.

Almost surely, 2^{4263546121672} is an apocalyptic number.

It is an amenable number.

4263546121672 is a deficient number, since it is larger than the sum of its proper divisors (3730602856478).

4263546121672 is a wasteful number, since it uses less digits than its factorization.

4263546121672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532943265215 (or 532943265211 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 49.

The spelling of 4263546121672 in words is "four trillion, two hundred sixty-three billion, five hundred forty-six million, one hundred twenty-one thousand, six hundred seventy-two".