4274047446561 has 48 divisors (see below), whose sum is σ = 6351252560640. Its totient is φ = 2767648383360.

The previous prime is 4274047446547. The next prime is 4274047446589. The reversal of 4274047446561 is 1656447404724.

It is a happy number.

4274047446561 is a `hidden beast` number, since 4 + 2 + 7 + 4 + 0 + 4 + 74 + 4 + 6 + 561 = 666.

It is not a de Polignac number, because 4274047446561 - 2¹⁰ = 4274047445537 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4274047446498 and 4274047446507.

It is not an unprimeable number, because it can be changed into a prime (4274047446061) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 677234596 + ... + 677240906.

It is an arithmetic number, because the mean of its divisors is an integer number (132317761680).

Almost surely, 2^{4274047446561} is an apocalyptic number.

It is an amenable number.

4274047446561 is a deficient number, since it is larger than the sum of its proper divisors (2077205114079).

4274047446561 is a wasteful number, since it uses less digits than its factorization.

4274047446561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9486 (or 9483 counting only the distinct ones).

The product of its (nonzero) digits is 18063360, while the sum is 54.

The spelling of 4274047446561 in words is "four trillion, two hundred seventy-four billion, forty-seven million, four hundred forty-six thousand, five hundred sixty-one".