3061212763640 has 32 divisors (see below), whose sum is σ = 6887787136560. Its totient is φ = 1224474720000.

The previous prime is 3061212763627. The next prime is 3061212763649. The reversal of 3061212763640 is 463672121603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3061212763649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5946515 + ... + 6440765.

Almost surely, 2^{3061212763640} is an apocalyptic number.

It is an amenable number.

3061212763640 is an abundant number, since it is smaller than the sum of its proper divisors (3826574372920).

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

3061212763640 is a wasteful number, since it uses less digits than its factorization.

3061212763640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649103 (or 649099 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 41.

The spelling of 3061212763640 in words is "three trillion, sixty-one billion, two hundred twelve million, seven hundred sixty-three thousand, six hundred forty".