16660620507110 has 16 divisors (see below), whose sum is σ = 30097380877776. Its totient is φ = 6640189543968.

The previous prime is 16660620507101. The next prime is 16660620507133. The reversal of 16660620507110 is 1170502606661.

It is a Curzon number.

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, 3007329452 + ... + 3007334991.

It is an arithmetic number, because the mean of its divisors is an integer number (1881086304861).

Almost surely, 2^{16660620507110} is an apocalyptic number.

16660620507110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16660620507110 is a deficient number, since it is larger than the sum of its proper divisors (13436760370666).

16660620507110 is a wasteful number, since it uses less digits than its factorization.

16660620507110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6014664727.

The product of its (nonzero) digits is 90720, while the sum is 41.

The spelling of 16660620507110 in words is "sixteen trillion, six hundred sixty billion, six hundred twenty million, five hundred seven thousand, one hundred ten".