16346740899001 has 4 divisors (see below), whose sum is σ = 16346749564404. Its totient is φ = 16346732233600.

The previous prime is 16346740898981. The next prime is 16346740899023. The reversal of 16346740899001 is 10099804764361.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 235540355625 + 16111200543376 = 485325^2 + 4013876^2 .

It is a cyclic number.

It is not a de Polignac number, because 16346740899001 - 2³³ = 16338150964409 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16346740899101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169780 + ... + 5720341.

It is an arithmetic number, because the mean of its divisors is an integer number (4086687391101).

Almost surely, 2^{16346740899001} is an apocalyptic number.

It is an amenable number.

16346740899001 is a deficient number, since it is larger than the sum of its proper divisors (8665403).

16346740899001 is an equidigital number, since it uses as much as digits as its factorization.

16346740899001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8665402.

The product of its (nonzero) digits is 7838208, while the sum is 58.

The spelling of 16346740899001 in words is "sixteen trillion, three hundred forty-six billion, seven hundred forty million, eight hundred ninety-nine thousand, one".