16706242667620 has 216 divisors, whose sum is σ = 39956634583488. Its totient is φ = 5862097422720.

The previous prime is 16706242667617. The next prime is 16706242667627. The reversal of 16706242667620 is 2676624260761.

16706242667620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is not an unprimeable number, because it can be changed into a prime (16706242667627) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 371367649 + ... + 371412631.

It is an arithmetic number, because the mean of its divisors is an integer number (184984419368).

Almost surely, 2^{16706242667620} is an apocalyptic number.

16706242667620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16706242667620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19978317291744).

16706242667620 is an abundant number, since it is smaller than the sum of its proper divisors (23250391915868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16706242667620 is a wasteful number, since it uses less digits than its factorization.

16706242667620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45183 (or 45127 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 55.

The spelling of 16706242667620 in words is "sixteen trillion, seven hundred six billion, two hundred forty-two million, six hundred sixty-seven thousand, six hundred twenty".