6650505150000 has 120 divisors (see below), whose sum is σ = 21474215593488. Its totient is φ = 1773468000000.

The previous prime is 6650505149969. The next prime is 6650505150001. The reversal of 6650505150000 is 515050566.

It is a tau number, because it is divible by the number of its divisors (120).

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (6650505150001) 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, 22018351 + ... + 22318350.

Almost surely, 2^{6650505150000} is an apocalyptic number.

6650505150000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6650505150000 is an abundant number, since it is smaller than the sum of its proper divisors (14823710443488).

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

6650505150000 is an equidigital number, since it uses as much as digits as its factorization.

6650505150000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44336737 (or 44336711 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 33.

The spelling of 6650505150000 in words is "six trillion, six hundred fifty billion, five hundred five million, one hundred fifty thousand".