16620102517055 has 8 divisors (see below), whose sum is σ = 20077976196000. Its totient is φ = 13206846563296.

The previous prime is 16620102517021. The next prime is 16620102517087. The reversal of 16620102517055 is 55071520102661.

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 16620102517055 - 2²⁴ = 16620085739839 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11154430475 + ... + 11154431964.

It is an arithmetic number, because the mean of its divisors is an integer number (2509747024500).

Almost surely, 2^{16620102517055} is an apocalyptic number.

16620102517055 is a deficient number, since it is larger than the sum of its proper divisors (3457873678945).

16620102517055 is a wasteful number, since it uses less digits than its factorization.

16620102517055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22308862593.

The product of its (nonzero) digits is 126000, while the sum is 41.

The spelling of 16620102517055 in words is "sixteen trillion, six hundred twenty billion, one hundred two million, five hundred seventeen thousand, fifty-five".