4277213607361 has 16 divisors (see below), whose sum is σ = 4558652275536. Its totient is φ = 3999101423616.

The previous prime is 4277213607349. The next prime is 4277213607367. The reversal of 4277213607361 is 1637063127724.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 461390400 + 4276752216961 = 21480^2 + 2068031^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4277213607361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4277213607367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12257475 + ... + 12601591.

It is an arithmetic number, because the mean of its divisors is an integer number (284915767221).

Almost surely, 2^{4277213607361} is an apocalyptic number.

It is an amenable number.

4277213607361 is a deficient number, since it is larger than the sum of its proper divisors (281438668175).

4277213607361 is a wasteful number, since it uses less digits than its factorization.

4277213607361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348948.

The product of its (nonzero) digits is 1778112, while the sum is 49.

The spelling of 4277213607361 in words is "four trillion, two hundred seventy-seven billion, two hundred thirteen million, six hundred seven thousand, three hundred sixty-one".