16545101266432 has 20 divisors (see below), whose sum is σ = 33057887882976. Its totient is φ = 8272550632960.

The previous prime is 16545101266409. The next prime is 16545101266459. The reversal of 16545101266432 is 23466210154561.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16157324944 + ... + 16157325967.

Almost surely, 2^{16545101266432} is an apocalyptic number.

It is an amenable number.

16545101266432 is a deficient number, since it is larger than the sum of its proper divisors (16512786616544).

16545101266432 is an frugal number, since it uses more digits than its factorization.

16545101266432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32314650929 (or 32314650913 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 46.

The spelling of 16545101266432 in words is "sixteen trillion, five hundred forty-five billion, one hundred one million, two hundred sixty-six thousand, four hundred thirty-two".