973273623538 has 16 divisors (see below), whose sum is σ = 1462800319200. Its totient is φ = 485673998656.

The previous prime is 973273623503. The next prime is 973273623547. The reversal of 973273623538 is 835326372379.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3993513 + ... + 4230211.

It is an arithmetic number, because the mean of its divisors is an integer number (91425019950).

Almost surely, 2^973273623538 is an apocalyptic number.

973273623538 is a deficient number, since it is larger than the sum of its proper divisors (489526695662).

973273623538 is a wasteful number, since it uses less digits than its factorization.

973273623538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240761.

The product of its digits is 34292160, while the sum is 58.

The spelling of 973273623538 in words is "nine hundred seventy-three billion, two hundred seventy-three million, six hundred twenty-three thousand, five hundred thirty-eight".