1000066550120 has 64 divisors (see below), whose sum is σ = 2454812092800. Its totient is φ = 363645262080.

The previous prime is 1000066550107. The next prime is 1000066550141. The reversal of 1000066550120 is 210556600001.

It is a self number, because there is not a number n which added to its sum of digits gives 1000066550120.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19386602 + ... + 19438118.

It is an arithmetic number, because the mean of its divisors is an integer number (38356438950).

Almost surely, 2^{1000066550120} is an apocalyptic number.

1000066550120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000066550120 is an abundant number, since it is smaller than the sum of its proper divisors (1454745542680).

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

1000066550120 is a wasteful number, since it uses less digits than its factorization.

1000066550120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95658 (or 95654 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The spelling of 1000066550120 in words is "one trillion, sixty-six million, five hundred fifty thousand, one hundred twenty".