16065164380 has 24 divisors (see below), whose sum is σ = 33760848240. Its totient is φ = 6421493760.

The previous prime is 16065164371. The next prime is 16065164387. The reversal of 16065164380 is 8346156061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16065164387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256866 + ... + 313225.

It is an arithmetic number, because the mean of its divisors is an integer number (1406702010).

Almost surely, 2^16065164380 is an apocalyptic number.

16065164380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16065164380 is an abundant number, since it is smaller than the sum of its proper divisors (17695683860).

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

16065164380 is a wasteful number, since it uses less digits than its factorization.

16065164380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571509 (or 571507 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 16065164380 in words is "sixteen billion, sixty-five million, one hundred sixty-four thousand, three hundred eighty".