16354522210091 has 16 divisors (see below), whose sum is σ = 17622285408000. Its totient is φ = 15088149255168.

The previous prime is 16354522210069. The next prime is 16354522210189. The reversal of 16354522210091 is 19001222545361.

It is a cyclic number.

It is not a de Polignac number, because 16354522210091 - 2⁴² = 11956475698987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16354522210291) 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, 552521510 + ... + 552551108.

It is an arithmetic number, because the mean of its divisors is an integer number (1101392838000).

Almost surely, 2^{16354522210091} is an apocalyptic number.

16354522210091 is a deficient number, since it is larger than the sum of its proper divisors (1267763197909).

16354522210091 is a wasteful number, since it uses less digits than its factorization.

16354522210091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51638.

The product of its (nonzero) digits is 129600, while the sum is 41.

The spelling of 16354522210091 in words is "sixteen trillion, three hundred fifty-four billion, five hundred twenty-two million, two hundred ten thousand, ninety-one".