16442023620051 has 12 divisors (see below), whose sum is σ = 25146624360312. Its totient is φ = 10316563839936.

The previous prime is 16442023620049. The next prime is 16442023620053. The reversal of 16442023620051 is 15002632024461.

16442023620051 is a `hidden beast` number, since 1 + 6 + 4 + 4 + 2 + 0 + 23 + 620 + 0 + 5 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (16442023620049) and next prime (16442023620053).

It is not a de Polignac number, because 16442023620051 - 2¹ = 16442023620049 is a prime.

It is a super-3 number, since 3×16442023620051³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16442023619988 and 16442023620015.

It is not an unprimeable number, because it can be changed into a prime (16442023620053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53732103181 + ... + 53732103486.

It is an arithmetic number, because the mean of its divisors is an integer number (2095552030026).

Almost surely, 2^{16442023620051} is an apocalyptic number.

16442023620051 is a deficient number, since it is larger than the sum of its proper divisors (8704600740261).

16442023620051 is a wasteful number, since it uses less digits than its factorization.

16442023620051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107464206690 (or 107464206687 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 16442023620051 in words is "sixteen trillion, four hundred forty-two billion, twenty-three million, six hundred twenty thousand, fifty-one".