1863627013441 has 8 divisors (see below), whose sum is σ = 1917417940200. Its totient is φ = 1810233068160.

The previous prime is 1863627013439. The next prime is 1863627013459. The reversal of 1863627013441 is 1443107263681.

It can be written as a sum of positive squares in 4 ways, for example, as 779196363841 + 1084430649600 = 882721^2 + 1041360^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1863627013441 - 2¹ = 1863627013439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1863627013391 and 1863627013400.

It is not an unprimeable number, because it can be changed into a prime (1863627043441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99235846 + ... + 99254623.

It is an arithmetic number, because the mean of its divisors is an integer number (239677242525).

Almost surely, 2^{1863627013441} is an apocalyptic number.

It is an amenable number.

1863627013441 is a deficient number, since it is larger than the sum of its proper divisors (53790926759).

1863627013441 is a wasteful number, since it uses less digits than its factorization.

1863627013441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198490739.

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 1863627013441 in words is "one trillion, eight hundred sixty-three billion, six hundred twenty-seven million, thirteen thousand, four hundred forty-one".