673740730037 has 16 divisors (see below), whose sum is σ = 750173093760. Its totient is φ = 602165912832.

The previous prime is 673740730021. The next prime is 673740730093. The reversal of 673740730037 is 730037047376.

It is a cyclic number.

It is not a de Polignac number, because 673740730037 - 2⁴ = 673740730021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 673740729973 and 673740730000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673740730837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10527968 + ... + 10591769.

It is an arithmetic number, because the mean of its divisors is an integer number (46885818360).

Almost surely, 2^673740730037 is an apocalyptic number.

It is an amenable number.

673740730037 is a deficient number, since it is larger than the sum of its proper divisors (76432363723).

673740730037 is a wasteful number, since it uses less digits than its factorization.

673740730037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21119852.

The product of its (nonzero) digits is 1555848, while the sum is 47.

The spelling of 673740730037 in words is "six hundred seventy-three billion, seven hundred forty million, seven hundred thirty thousand, thirty-seven".