16491346701 has 16 divisors (see below), whose sum is σ = 22919811264. Its totient is φ = 10537426944.

The previous prime is 16491346691. The next prime is 16491346717. The reversal of 16491346701 is 10764319461.

It is not a de Polignac number, because 16491346701 - 2⁶ = 16491346637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16491346721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1101300 + ... + 1116173.

It is an arithmetic number, because the mean of its divisors is an integer number (1432488204).

Almost surely, 2^16491346701 is an apocalyptic number.

It is an amenable number.

16491346701 is a deficient number, since it is larger than the sum of its proper divisors (6428464563).

16491346701 is a wasteful number, since it uses less digits than its factorization.

16491346701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2217580.

The product of its (nonzero) digits is 108864, while the sum is 42.

The spelling of 16491346701 in words is "sixteen billion, four hundred ninety-one million, three hundred forty-six thousand, seven hundred one".