16720858115133 has 8 divisors (see below), whose sum is σ = 23013654180096. Its totient is φ = 10787650396800.

The previous prime is 16720858115119. The next prime is 16720858115149. The reversal of 16720858115133 is 33151185802761.

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

It is not a de Polignac number, because 16720858115133 - 2¹² = 16720858111037 is a prime.

It is a super-2 number, since 2×16720858115133² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16720858115833) 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, 89897086548 + ... + 89897086733.

It is an arithmetic number, because the mean of its divisors is an integer number (2876706772512).

Almost surely, 2^{16720858115133} is an apocalyptic number.

It is an amenable number.

16720858115133 is a deficient number, since it is larger than the sum of its proper divisors (6292796064963).

16720858115133 is a wasteful number, since it uses less digits than its factorization.

16720858115133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179794173315.

The product of its (nonzero) digits is 1209600, while the sum is 51.

The spelling of 16720858115133 in words is "sixteen trillion, seven hundred twenty billion, eight hundred fifty-eight million, one hundred fifteen thousand, one hundred thirty-three".