6018605716440 has 32 divisors (see below), whose sum is σ = 18055817149680. Its totient is φ = 1604961524352.

The previous prime is 6018605716433. The next prime is 6018605716451. The reversal of 6018605716440 is 446175068106.

It is a happy number.

It is a super-2 number, since 2×6018605716440² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6018605716440.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25077523699 + ... + 25077523938.

Almost surely, 2^{6018605716440} is an apocalyptic number.

6018605716440 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6018605716440 is an abundant number, since it is smaller than the sum of its proper divisors (12037211433240).

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

6018605716440 is a wasteful number, since it uses less digits than its factorization.

6018605716440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50155047651 (or 50155047647 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 6018605716440 in words is "six trillion, eighteen billion, six hundred five million, seven hundred sixteen thousand, four hundred forty".