1650163429408 has 192 divisors, whose sum is σ = 3834979126272. Its totient is φ = 691692503040.

The previous prime is 1650163429393. The next prime is 1650163429417. The reversal of 1650163429408 is 8049243610561.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77378235 + ... + 77399557.

It is an arithmetic number, because the mean of its divisors is an integer number (19973849616).

Almost surely, 2^{1650163429408} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1650163429408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1917489563136).

1650163429408 is an abundant number, since it is smaller than the sum of its proper divisors (2184815696864).

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

1650163429408 is a wasteful number, since it uses less digits than its factorization.

1650163429408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21747 (or 21739 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 49.

The spelling of 1650163429408 in words is "one trillion, six hundred fifty billion, one hundred sixty-three million, four hundred twenty-nine thousand, four hundred eight".