73242123840628 has 24 divisors (see below), whose sum is σ = 131163290646080. Its totient is φ = 35767012095360.

The previous prime is 73242123840577. The next prime is 73242123840647. The reversal of 73242123840628 is 82604832124237.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 11693928 + ... + 16829503.

Almost surely, 2^{73242123840628} is an apocalyptic number.

It is an amenable number.

73242123840628 is a deficient number, since it is larger than the sum of its proper divisors (57921166805452).

73242123840628 is a wasteful number, since it uses less digits than its factorization.

73242123840628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28538407 (or 28538405 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 52.

The spelling of 73242123840628 in words is "seventy-three trillion, two hundred forty-two billion, one hundred twenty-three million, eight hundred forty thousand, six hundred twenty-eight".