73340033651 has 2 divisors, whose sum is σ = 73340033652. Its totient is φ = 73340033650.

The previous prime is 73340033551. The next prime is 73340033707. The reversal of 73340033651 is 15633004337.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 73340033651 - 2¹⁸ = 73339771507 is a prime.

It is not a weakly prime, because it can be changed into another prime (73340033551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36670016825 + 36670016826.

It is an arithmetic number, because the mean of its divisors is an integer number (36670016826).

Almost surely, 2^73340033651 is an apocalyptic number.

73340033651 is a deficient number, since it is larger than the sum of its proper divisors (1).

73340033651 is an equidigital number, since it uses as much as digits as its factorization.

73340033651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 35.

Adding to 73340033651 its reverse (15633004337), we get a palindrome (88973037988).

The spelling of 73340033651 in words is "seventy-three billion, three hundred forty million, thirty-three thousand, six hundred fifty-one".