67066670370037 has 12 divisors (see below), whose sum is σ = 76894400350980. Its totient is φ = 58266066563328.

The previous prime is 67066670369981. The next prime is 67066670370067. The reversal of 67066670370037 is 73007307666076.

It can be written as a sum of positive squares in 6 ways, for example, as 10929278954916 + 56137391415121 = 3305946^2 + 7492489^2 .

It is not a de Polignac number, because 67066670370037 - 2³⁹ = 66516914556149 is a prime.

It is a super-3 number, since 3×67066670370037³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67066670370067) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11671885462 + ... + 11671891207.

It is an arithmetic number, because the mean of its divisors is an integer number (6407866695915).

Almost surely, 2^{67066670370037} is an apocalyptic number.

It is an amenable number.

67066670370037 is a deficient number, since it is larger than the sum of its proper divisors (9827729980943).

67066670370037 is a wasteful number, since it uses less digits than its factorization.

67066670370037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23343776712 (or 23343776699 counting only the distinct ones).

The product of its (nonzero) digits is 28005264, while the sum is 58.

The spelling of 67066670370037 in words is "sixty-seven trillion, sixty-six billion, six hundred seventy million, three hundred seventy thousand, thirty-seven".