73428633682437 has 32 divisors (see below), whose sum is σ = 107080848000000. Its totient is φ = 44387413799040.

The previous prime is 73428633682307. The next prime is 73428633682457.

73428633682437 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 73428633682437 - 2¹⁴ = 73428633666053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73428633682457) 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, 100851264 + ... + 101576742.

It is an arithmetic number, because the mean of its divisors is an integer number (3346276500000).

Almost surely, 2^{73428633682437} is an apocalyptic number.

It is an amenable number.

73428633682437 is a deficient number, since it is larger than the sum of its proper divisors (33652214317563).

73428633682437 is a wasteful number, since it uses less digits than its factorization.

73428633682437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733401.

The product of its digits is 585252864, while the sum is 66.

The spelling of 73428633682437 in words is "seventy-three trillion, four hundred twenty-eight billion, six hundred thirty-three million, six hundred eighty-two thousand, four hundred thirty-seven".