67370091666690 has 64 divisors (see below), whose sum is σ = 165461783414400. Its totient is φ = 17546140491264.

The previous prime is 67370091666677. The next prime is 67370091666737. The reversal of 67370091666690 is 9666619007376.

It is a super-2 number, since 2×67370091666690² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13903296 + ... + 18111924.

It is an arithmetic number, because the mean of its divisors is an integer number (2585340365850).

Almost surely, 2^{67370091666690} is an apocalyptic number.

67370091666690 is an abundant number, since it is smaller than the sum of its proper divisors (98091691747710).

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

67370091666690 is a wasteful number, since it uses less digits than its factorization.

67370091666690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4221091.

The product of its (nonzero) digits is 92588832, while the sum is 66.

The spelling of 67370091666690 in words is "sixty-seven trillion, three hundred seventy billion, ninety-one million, six hundred sixty-six thousand, six hundred ninety".