16666050510 has 96 divisors (see below), whose sum is σ = 45981936000. Its totient is φ = 4340897568.

The previous prime is 16666050473. The next prime is 16666050529. The reversal of 16666050510 is 1505066661.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24741 + ... + 184239.

It is an arithmetic number, because the mean of its divisors is an integer number (478978500).

Almost surely, 2^16666050510 is an apocalyptic number.

16666050510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16666050510, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22990968000).

16666050510 is an abundant number, since it is smaller than the sum of its proper divisors (29315885490).

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

16666050510 is a wasteful number, since it uses less digits than its factorization.

16666050510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159564 (or 159552 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The spelling of 16666050510 in words is "sixteen billion, six hundred sixty-six million, fifty thousand, five hundred ten".