73236193745 has 32 divisors (see below), whose sum is σ = 103640511744. Its totient is φ = 48978489600.

The previous prime is 73236193741. The next prime is 73236193757. The reversal of 73236193745 is 54739163237.

It is not a de Polignac number, because 73236193745 - 2² = 73236193741 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 73236193693 and 73236193702.

It is not an unprimeable number, because it can be changed into a prime (73236193741) 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 in 31 ways as a sum of consecutive naturals, for example, 6686 + ... + 382775.

It is an arithmetic number, because the mean of its divisors is an integer number (3238765992).

Almost surely, 2^73236193745 is an apocalyptic number.

It is an amenable number.

73236193745 is a deficient number, since it is larger than the sum of its proper divisors (30404317999).

73236193745 is a wasteful number, since it uses less digits than its factorization.

73236193745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389753.

The product of its digits is 2857680, while the sum is 50.

The spelling of 73236193745 in words is "seventy-three billion, two hundred thirty-six million, one hundred ninety-three thousand, seven hundred forty-five".