16545054217370 has 128 divisors (see below), whose sum is σ = 36522913996800. Its totient is φ = 5269739634432.

The previous prime is 16545054217331. The next prime is 16545054217387. The reversal of 16545054217370 is 7371245054561.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 130131491 + ... + 130258569.

It is an arithmetic number, because the mean of its divisors is an integer number (285335265600).

Almost surely, 2^{16545054217370} is an apocalyptic number.

16545054217370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16545054217370 is an abundant number, since it is smaller than the sum of its proper divisors (19977859779430).

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

16545054217370 is a wasteful number, since it uses less digits than its factorization.

16545054217370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129012.

The product of its (nonzero) digits is 3528000, while the sum is 50.

The spelling of 16545054217370 in words is "sixteen trillion, five hundred forty-five billion, fifty-four million, two hundred seventeen thousand, three hundred seventy".