67406700737 has 4 divisors (see below), whose sum is σ = 70337426880. Its totient is φ = 64475974596.

The previous prime is 67406700709. The next prime is 67406700761. The reversal of 67406700737 is 73700760476.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 67406700737 - 2¹⁰ = 67406699713 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 67406700691 and 67406700700.

It is not an unprimeable number, because it can be changed into a prime (67406700337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1465363037 + ... + 1465363082.

It is an arithmetic number, because the mean of its divisors is an integer number (17584356720).

Almost surely, 2^67406700737 is an apocalyptic number.

It is an amenable number.

67406700737 is a deficient number, since it is larger than the sum of its proper divisors (2930726143).

67406700737 is a wasteful number, since it uses less digits than its factorization.

67406700737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2930726142.

The product of its (nonzero) digits is 1037232, while the sum is 47.

The spelling of 67406700737 in words is "sixty-seven billion, four hundred six million, seven hundred thousand, seven hundred thirty-seven".