16545054217534 has 16 divisors (see below), whose sum is σ = 24858960333120. Its totient is φ = 8258735077920.

The previous prime is 16545054217493. The next prime is 16545054217561. The reversal of 16545054217534 is 43571245054561.

It is a super-2 number, since 2×16545054217534² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 36097419 + ... + 36552889.

It is an arithmetic number, because the mean of its divisors is an integer number (1553685020820).

Almost surely, 2^{16545054217534} is an apocalyptic number.

16545054217534 is a deficient number, since it is larger than the sum of its proper divisors (8313906115586).

16545054217534 is a wasteful number, since it uses less digits than its factorization.

16545054217534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485715.

The product of its (nonzero) digits is 10080000, while the sum is 52.

The spelling of 16545054217534 in words is "sixteen trillion, five hundred forty-five billion, fifty-four million, two hundred seventeen thousand, five hundred thirty-four".