1067660136812 has 12 divisors (see below), whose sum is σ = 1873609713360. Its totient is φ = 532343075856.

The previous prime is 1067660136757. The next prime is 1067660136817. The reversal of 1067660136812 is 2186310667601.

It is a super-2 number, since 2×1067660136812² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1067660136817) 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, 371746523 + ... + 371749394.

It is an arithmetic number, because the mean of its divisors is an integer number (156134142780).

Almost surely, 2^{1067660136812} is an apocalyptic number.

It is an amenable number.

1067660136812 is a deficient number, since it is larger than the sum of its proper divisors (805949576548).

1067660136812 is a wasteful number, since it uses less digits than its factorization.

1067660136812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743496280 (or 743496278 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 47.

The spelling of 1067660136812 in words is "one trillion, sixty-seven billion, six hundred sixty million, one hundred thirty-six thousand, eight hundred twelve".