1543361429672 has 8 divisors (see below), whose sum is σ = 2893802680650. Its totient is φ = 771680714832.

The previous prime is 1543361429579. The next prime is 1543361429677. The reversal of 1543361429672 is 2769241633451.

It can be written as a sum of positive squares in only one way, i.e., 1537614880036 + 5746549636 = 1240006^2 + 75806^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1543361429677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96460089347 + ... + 96460089362.

Almost surely, 2^{1543361429672} is an apocalyptic number.

It is an amenable number.

1543361429672 is a deficient number, since it is larger than the sum of its proper divisors (1350441250978).

1543361429672 is a wasteful number, since it uses less digits than its factorization.

1543361429672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192920178715 (or 192920178711 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 53.

The spelling of 1543361429672 in words is "one trillion, five hundred forty-three billion, three hundred sixty-one million, four hundred twenty-nine thousand, six hundred seventy-two".