4772114445645 has 24 divisors (see below), whose sum is σ = 8271729209016. Its totient is φ = 2545107959808.

The previous prime is 4772114445613. The next prime is 4772114445671. The reversal of 4772114445645 is 5465444112774.

4772114445645 is a `hidden beast` number, since 4 + 7 + 7 + 2 + 1 + 144 + 456 + 45 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2022570729 + 4770091874916 = 44973^2 + 2184054^2 .

It is not a de Polignac number, because 4772114445645 - 2⁵ = 4772114445613 is a prime.

It is a super-3 number, since 3×4772114445645³ (a number of 39 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4772114445591 and 4772114445600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6870157 + ... + 7532813.

It is an arithmetic number, because the mean of its divisors is an integer number (344655383709).

Almost surely, 2^{4772114445645} is an apocalyptic number.

4772114445645 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4772114445645 is a deficient number, since it is larger than the sum of its proper divisors (3499614763371).

4772114445645 is a wasteful number, since it uses less digits than its factorization.

4772114445645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822701 (or 822698 counting only the distinct ones).

The product of its digits is 15052800, while the sum is 54.

The spelling of 4772114445645 in words is "four trillion, seven hundred seventy-two billion, one hundred fourteen million, four hundred forty-five thousand, six hundred forty-five".