16801291345 has 8 divisors (see below), whose sum is σ = 20282278464. Its totient is φ = 13360547184.

The previous prime is 16801291337. The next prime is 16801291349. The reversal of 16801291345 is 54319210861.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16801291345 - 2³ = 16801291337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16801291298 and 16801291307.

It is not an unprimeable number, because it can be changed into a prime (16801291349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10059819 + ... + 10061488.

It is an arithmetic number, because the mean of its divisors is an integer number (2535284808).

Almost surely, 2^16801291345 is an apocalyptic number.

It is an amenable number.

16801291345 is a deficient number, since it is larger than the sum of its proper divisors (3480987119).

16801291345 is a wasteful number, since it uses less digits than its factorization.

16801291345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20121479.

The product of its (nonzero) digits is 51840, while the sum is 40.

The spelling of 16801291345 in words is "sixteen billion, eight hundred one million, two hundred ninety-one thousand, three hundred forty-five".