2419956695641 has 9 divisors (see below), whose sum is σ = 2429810930941. Its totient is φ = 2410142282752.

The previous prime is 2419956695609. The next prime is 2419956695647. The reversal of 2419956695641 is 1465966599142.

The square root of 2419956695641 is 1555621.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 53097524041 + 2366859171600 = 230429^2 + 1538460^2 .

It is not a de Polignac number, because 2419956695641 - 2⁵ = 2419956695609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2419956695647) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 399791571 + ... + 399797623.

Almost surely, 2^{2419956695641} is an apocalyptic number.

2419956695641 is the 1555621-st square number.

2419956695641 is the 777811-st centered octagonal number.

It is an amenable number.

2419956695641 is a deficient number, since it is larger than the sum of its proper divisors (9854235300).

2419956695641 is an frugal number, since it uses more digits than its factorization.

2419956695641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12620 (or 6310 counting only the distinct ones).

The product of its digits is 125971200, while the sum is 67.

The spelling of 2419956695641 in words is "two trillion, four hundred nineteen billion, nine hundred fifty-six million, six hundred ninety-five thousand, six hundred forty-one".