6615304142142 has 96 divisors (see below), whose sum is σ = 13996684224000. Its totient is φ = 2084101488000.

The previous prime is 6615304142137. The next prime is 6615304142147. The reversal of 6615304142142 is 2412414035166.

It is an interprime number because it is at equal distance from previous prime (6615304142137) and next prime (6615304142147).

It is a super-2 number, since 2×6615304142142² (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 6615304142142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6615304142147) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2438370978 + ... + 2438373690.

It is an arithmetic number, because the mean of its divisors is an integer number (145798794000).

Almost surely, 2^{6615304142142} is an apocalyptic number.

6615304142142 is an abundant number, since it is smaller than the sum of its proper divisors (7381380081858).

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

6615304142142 is a wasteful number, since it uses less digits than its factorization.

6615304142142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5006 (or 4987 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 6615304142142 in words is "six trillion, six hundred fifteen billion, three hundred four million, one hundred forty-two thousand, one hundred forty-two".