16545135751554 has 8 divisors (see below), whose sum is σ = 33090271503120. Its totient is φ = 5515045250516.

The previous prime is 16545135751549. The next prime is 16545135751723. The reversal of 16545135751554 is 45515753154561.

It is a sphenic number, since it is the product of 3 distinct primes.

16545135751554 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 16545135751494 and 16545135751503.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1378761312624 + ... + 1378761312635.

It is an arithmetic number, because the mean of its divisors is an integer number (4136283937890).

Almost surely, 2^{16545135751554} is an apocalyptic number.

16545135751554 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

16545135751554 is a wasteful number, since it uses less digits than its factorization.

16545135751554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2757522625264.

The product of its digits is 31500000, while the sum is 57.

The spelling of 16545135751554 in words is "sixteen trillion, five hundred forty-five billion, one hundred thirty-five million, seven hundred fifty-one thousand, five hundred fifty-four".