16546457211464 has 8 divisors (see below), whose sum is σ = 31024607271510. Its totient is φ = 8273228605728.

The previous prime is 16546457211373. The next prime is 16546457211491. The reversal of 16546457211464 is 46411275464561.

It can be written as a sum of positive squares in only one way, i.e., 14129644959364 + 2416812252100 = 3758942^2 + 1554610^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1034153575709 + ... + 1034153575724.

Almost surely, 2^{16546457211464} is an apocalyptic number.

It is an amenable number.

16546457211464 is a deficient number, since it is larger than the sum of its proper divisors (14478150060046).

16546457211464 is a wasteful number, since it uses less digits than its factorization.

16546457211464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2068307151439 (or 2068307151435 counting only the distinct ones).

The product of its digits is 19353600, while the sum is 56.

The spelling of 16546457211464 in words is "sixteen trillion, five hundred forty-six billion, four hundred fifty-seven million, two hundred eleven thousand, four hundred sixty-four".