1601650627616 has 192 divisors, whose sum is σ = 3529755532800. Its totient is φ = 710686310400.

The previous prime is 1601650627601. The next prime is 1601650627627. The reversal of 1601650627616 is 6167260561061.

It is a Harshad number since it is a multiple of its sum of digits (47).

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 31 ways as a sum of consecutive naturals, for example, 525302060 + ... + 525305108.

It is an arithmetic number, because the mean of its divisors is an integer number (18384143400).

Almost surely, 2^{1601650627616} is an apocalyptic number.

1601650627616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1601650627616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1764877766400).

1601650627616 is an abundant number, since it is smaller than the sum of its proper divisors (1928104905184).

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

1601650627616 is a wasteful number, since it uses less digits than its factorization.

1601650627616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3587 (or 3579 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 47.

The spelling of 1601650627616 in words is "one trillion, six hundred one billion, six hundred fifty million, six hundred twenty-seven thousand, six hundred sixteen".