738355643073 has 16 divisors (see below), whose sum is σ = 1097926617600. Its totient is φ = 490407212880.

The previous prime is 738355643071. The next prime is 738355643087. The reversal of 738355643073 is 370346553837.

738355643073 is a `hidden beast` number, since 7 + 3 + 8 + 3 + 5 + 564 + 3 + 0 + 73 = 666.

It is not a de Polignac number, because 738355643073 - 2¹ = 738355643071 is a prime.

It is not an unprimeable number, because it can be changed into a prime (738355643071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50822673 + ... + 50837198.

It is an arithmetic number, because the mean of its divisors is an integer number (68620413600).

Almost surely, 2^738355643073 is an apocalyptic number.

It is an amenable number.

738355643073 is a deficient number, since it is larger than the sum of its proper divisors (359570974527).

738355643073 is a wasteful number, since it uses less digits than its factorization.

738355643073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101660149 (or 101660143 counting only the distinct ones).

The product of its (nonzero) digits is 19051200, while the sum is 54.

The spelling of 738355643073 in words is "seven hundred thirty-eight billion, three hundred fifty-five million, six hundred forty-three thousand, seventy-three".