190669529664 has 224 divisors, whose sum is σ = 564550560000. Its totient is φ = 63102947328.

The previous prime is 190669529591. The next prime is 190669529669. The reversal of 190669529664 is 466925966091.

It is not an unprimeable number, because it can be changed into a prime (190669529669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 181762612 + ... + 181763660.

It is an arithmetic number, because the mean of its divisors is an integer number (2520315000).

Almost surely, 2^190669529664 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 190669529664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282275280000).

190669529664 is an abundant number, since it is smaller than the sum of its proper divisors (373881030336).

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

190669529664 is a wasteful number, since it uses less digits than its factorization.

190669529664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1722 (or 1706 counting only the distinct ones).

The product of its (nonzero) digits is 37791360, while the sum is 63.

The spelling of 190669529664 in words is "one hundred ninety billion, six hundred sixty-nine million, five hundred twenty-nine thousand, six hundred sixty-four".