6600156566052 has 96 divisors (see below), whose sum is σ = 18049844736000. Its totient is φ = 1837801469952.

The previous prime is 6600156566051. The next prime is 6600156566071. The reversal of 6600156566052 is 2506656510066.

It is a junction number, because it is equal to n+sod(n) for n = 6600156565992 and 6600156566010.

It is not an unprimeable number, because it can be changed into a prime (6600156566051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 413052 + ... + 3656627.

It is an arithmetic number, because the mean of its divisors is an integer number (188019216000).

Almost surely, 2^{6600156566052} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6600156566052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9024922368000).

6600156566052 is an abundant number, since it is smaller than the sum of its proper divisors (11449688169948).

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

6600156566052 is a wasteful number, since it uses less digits than its factorization.

6600156566052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4070185 (or 4070183 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 48.

The spelling of 6600156566052 in words is "six trillion, six hundred billion, one hundred fifty-six million, five hundred sixty-six thousand, fifty-two".