16551367240364 has 12 divisors (see below), whose sum is σ = 31598064731688. Its totient is φ = 7523348745600.

The previous prime is 16551367240363. The next prime is 16551367240423. The reversal of 16551367240364 is 46304276315561.

It is a happy number.

It is a super-2 number, since 2×16551367240364² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16551367240361) 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, 188083718597 + ... + 188083718684.

It is an arithmetic number, because the mean of its divisors is an integer number (2633172060974).

Almost surely, 2^{16551367240364} is an apocalyptic number.

It is an amenable number.

16551367240364 is a deficient number, since it is larger than the sum of its proper divisors (15046697491324).

16551367240364 is a wasteful number, since it uses less digits than its factorization.

16551367240364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376167437296 (or 376167437294 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 53.

The spelling of 16551367240364 in words is "sixteen trillion, five hundred fifty-one billion, three hundred sixty-seven million, two hundred forty thousand, three hundred sixty-four".