16019924516 has 12 divisors (see below), whose sum is σ = 28118059788. Its totient is φ = 7986193152.

The previous prime is 16019924507. The next prime is 16019924519. The reversal of 16019924516 is 61542991061.

It can be written as a sum of positive squares in 2 ways, for example, as 1256702500 + 14763222016 = 35450^2 + 121504^2 .

It is a super-3 number, since 3×16019924516³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (16019924519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5940761 + ... + 5943456.

It is an arithmetic number, because the mean of its divisors is an integer number (2343171649).

Almost surely, 2^16019924516 is an apocalyptic number.

It is an amenable number.

16019924516 is a deficient number, since it is larger than the sum of its proper divisors (12098135272).

16019924516 is a wasteful number, since it uses less digits than its factorization.

16019924516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11884558 (or 11884556 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 44.

The spelling of 16019924516 in words is "sixteen billion, nineteen million, nine hundred twenty-four thousand, five hundred sixteen".