6600542650 has 48 divisors (see below), whose sum is σ = 13236590304. Its totient is φ = 2434322880.

The previous prime is 6600542629. The next prime is 6600542657. The reversal of 6600542650 is 562450066.

It is not an unprimeable number, because it can be changed into a prime (6600542657) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 610189 + ... + 620911.

It is an arithmetic number, because the mean of its divisors is an integer number (275762298).

Almost surely, 2^6600542650 is an apocalyptic number.

6600542650 is an abundant number, since it is smaller than the sum of its proper divisors (6636047654).

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

6600542650 is a wasteful number, since it uses less digits than its factorization.

6600542650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11695 (or 11690 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 6600542650 is about 81243.7237575925. The cubic root of 6600542650 is about 1875.8288625760.

The spelling of 6600542650 in words is "six billion, six hundred million, five hundred forty-two thousand, six hundred fifty".