16442072542245 has 16 divisors (see below), whose sum is σ = 30065504077440. Its totient is φ = 7516376019264.

The previous prime is 16442072542219. The next prime is 16442072542367. The reversal of 16442072542245 is 54224527024461.

It is not a de Polignac number, because 16442072542245 - 2¹⁰ = 16442072541221 is a prime.

It is a super-3 number, since 3×16442072542245³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16442072542194 and 16442072542203.

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, 78295583430 + ... + 78295583639.

It is an arithmetic number, because the mean of its divisors is an integer number (1879094004840).

Almost surely, 2^{16442072542245} is an apocalyptic number.

16442072542245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16442072542245 is a deficient number, since it is larger than the sum of its proper divisors (13623431535195).

16442072542245 is a wasteful number, since it uses less digits than its factorization.

16442072542245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156591167084.

The product of its (nonzero) digits is 4300800, while the sum is 48.

The spelling of 16442072542245 in words is "sixteen trillion, four hundred forty-two billion, seventy-two million, five hundred forty-two thousand, two hundred forty-five".