16652146770 has 144 divisors (see below), whose sum is σ = 50500869120. Its totient is φ = 3795882048.

The previous prime is 16652146759. The next prime is 16652146783. The reversal of 16652146770 is 7764125661.

16652146770 is a `hidden beast` number, since 1 + 66 + 521 + 4 + 67 + 7 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1684101 + ... + 1693959.

It is an arithmetic number, because the mean of its divisors is an integer number (350700480).

Almost surely, 2^16652146770 is an apocalyptic number.

16652146770 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 16652146770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25250434560).

16652146770 is an abundant number, since it is smaller than the sum of its proper divisors (33848722350).

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

16652146770 is a wasteful number, since it uses less digits than its factorization.

16652146770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10269 (or 10259 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The spelling of 16652146770 in words is "sixteen billion, six hundred fifty-two million, one hundred forty-six thousand, seven hundred seventy".