1646312740060 has 12 divisors (see below), whose sum is σ = 3457256754168. Its totient is φ = 658525096016.

The previous prime is 1646312740057. The next prime is 1646312740091. The reversal of 1646312740060 is 600472136461.

It is a junction number, because it is equal to n+sod(n) for n = 1646312739995 and 1646312740022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41157818482 + ... + 41157818521.

It is an arithmetic number, because the mean of its divisors is an integer number (288104729514).

Almost surely, 2^{1646312740060} is an apocalyptic number.

1646312740060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1646312740060 is an abundant number, since it is smaller than the sum of its proper divisors (1810944014108).

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

1646312740060 is a wasteful number, since it uses less digits than its factorization.

1646312740060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82315637012 (or 82315637010 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 1646312740060 in words is "one trillion, six hundred forty-six billion, three hundred twelve million, seven hundred forty thousand, sixty".