1650325545420 has 48 divisors (see below), whose sum is σ = 4892729855328. Its totient is φ = 414199352320.

The previous prime is 1650325545413. The next prime is 1650325545431. The reversal of 1650325545420 is 245455230561.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 808982091 + ... + 808984130.

It is an arithmetic number, because the mean of its divisors is an integer number (101931871986).

Almost surely, 2^{1650325545420} is an apocalyptic number.

1650325545420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1650325545420 is an abundant number, since it is smaller than the sum of its proper divisors (3242404309908).

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

1650325545420 is a wasteful number, since it uses less digits than its factorization.

1650325545420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1617966250 (or 1617966248 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 42.

The spelling of 1650325545420 in words is "one trillion, six hundred fifty billion, three hundred twenty-five million, five hundred forty-five thousand, four hundred twenty".