16442023620061 has 32 divisors (see below), whose sum is σ = 18285607992960. Its totient is φ = 14688232844544.

The previous prime is 16442023620053. The next prime is 16442023620073. The reversal of 16442023620061 is 16002632024461.

It is a cyclic number.

It is not a de Polignac number, because 16442023620061 - 2³ = 16442023620053 is a prime.

It is a super-3 number, since 3×16442023620061³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16442023620061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16442023690061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27420291 + ... + 28013503.

It is an arithmetic number, because the mean of its divisors is an integer number (571425249780).

Almost surely, 2^{16442023620061} is an apocalyptic number.

It is an amenable number.

16442023620061 is a deficient number, since it is larger than the sum of its proper divisors (1843584372899).

16442023620061 is a wasteful number, since it uses less digits than its factorization.

16442023620061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593725.

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 16442023620061 in words is "sixteen trillion, four hundred forty-two billion, twenty-three million, six hundred twenty thousand, sixty-one".