16545054477360 has 40 divisors (see below), whose sum is σ = 51289668880560. Its totient is φ = 4412014527232.

The previous prime is 16545054477359. The next prime is 16545054477377. The reversal of 16545054477360 is 6377445054561.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 16545054477360.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34468863255 + ... + 34468863734.

It is an arithmetic number, because the mean of its divisors is an integer number (1282241722014).

Almost surely, 2^{16545054477360} is an apocalyptic number.

16545054477360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16545054477360 is an abundant number, since it is smaller than the sum of its proper divisors (34744614403200).

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

16545054477360 is a wasteful number, since it uses less digits than its factorization.

16545054477360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68937727005 (or 68937726999 counting only the distinct ones).

The product of its (nonzero) digits is 42336000, while the sum is 57.

The spelling of 16545054477360 in words is "sixteen trillion, five hundred forty-five billion, fifty-four million, four hundred seventy-seven thousand, three hundred sixty".