67066670040370 has 128 divisors (see below), whose sum is σ = 162176858629632. Its totient is φ = 19285041254400.

The previous prime is 67066670040367. The next prime is 67066670040379. The reversal of 67066670040370 is 7304007666076.

It is not an unprimeable number, because it can be changed into a prime (67066670040379) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15902580 + ... + 19672960.

It is an arithmetic number, because the mean of its divisors is an integer number (1267006708044).

Almost surely, 2^{67066670040370} is an apocalyptic number.

67066670040370 is an abundant number, since it is smaller than the sum of its proper divisors (95110188589262).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67066670040370 is a wasteful number, since it uses less digits than its factorization.

67066670040370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3772196.

The product of its (nonzero) digits is 5334336, while the sum is 52.

The spelling of 67066670040370 in words is "sixty-seven trillion, sixty-six billion, six hundred seventy million, forty thousand, three hundred seventy".