743872844552 has 8 divisors (see below), whose sum is σ = 1394761583550. Its totient is φ = 371936422272.

The previous prime is 743872844549. The next prime is 743872844563. The reversal of 743872844552 is 255448278347.

It can be written as a sum of positive squares in only one way, i.e., 665050036036 + 78822808516 = 815506^2 + 280754^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 743872844491 and 743872844500.

It is an unprimeable number.

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, 46492052777 + ... + 46492052792.

Almost surely, 2^743872844552 is an apocalyptic number.

It is an amenable number.

743872844552 is a deficient number, since it is larger than the sum of its proper divisors (650888738998).

743872844552 is a wasteful number, since it uses less digits than its factorization.

743872844552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92984105575 (or 92984105571 counting only the distinct ones).

The product of its digits is 60211200, while the sum is 59.

The spelling of 743872844552 in words is "seven hundred forty-three billion, eight hundred seventy-two million, eight hundred forty-four thousand, five hundred fifty-two".