16442066113620 has 48 divisors (see below), whose sum is σ = 52614611564928. Its totient is φ = 3758186540160.

The previous prime is 16442066113619. The next prime is 16442066113633. The reversal of 16442066113620 is 2631166024461.

It is a super-3 number, since 3×16442066113620³ (a number of 41 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19573887811 + ... + 19573888650.

It is an arithmetic number, because the mean of its divisors is an integer number (1096137740936).

Almost surely, 2^{16442066113620} is an apocalyptic number.

16442066113620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16442066113620 is an abundant number, since it is smaller than the sum of its proper divisors (36172545451308).

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

16442066113620 is a wasteful number, since it uses less digits than its factorization.

16442066113620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39147776480 (or 39147776478 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 42.

The spelling of 16442066113620 in words is "sixteen trillion, four hundred forty-two billion, sixty-six million, one hundred thirteen thousand, six hundred twenty".