16049412436545 has 16 divisors (see below), whose sum is σ = 28532288776320. Its totient is φ = 8559686632752.

The previous prime is 16049412436543. The next prime is 16049412436553. The reversal of 16049412436545 is 54563421494061.

16049412436545 is a `hidden beast` number, since 1 + 6 + 0 + 4 + 9 + 41 + 24 + 36 + 545 = 666.

It is not a de Polignac number, because 16049412436545 - 2¹ = 16049412436543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16049412436491 and 16049412436500.

It is not an unprimeable number, because it can be changed into a prime (16049412436543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59442268149 + ... + 59442268418.

It is an arithmetic number, because the mean of its divisors is an integer number (1783268048520).

Almost surely, 2^{16049412436545} is an apocalyptic number.

16049412436545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16049412436545 is a deficient number, since it is larger than the sum of its proper divisors (12482876339775).

16049412436545 is a wasteful number, since it uses less digits than its factorization.

16049412436545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118884536581 (or 118884536575 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 54.

The spelling of 16049412436545 in words is "sixteen trillion, forty-nine billion, four hundred twelve million, four hundred thirty-six thousand, five hundred forty-five".