2254141661461 has 8 divisors (see below), whose sum is σ = 2353263996600. Its totient is φ = 2156445547200.

The previous prime is 2254141661411. The next prime is 2254141661479. The reversal of 2254141661461 is 1641661414522.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 395759260836 + 1858382400625 = 629094^2 + 1363225^2 .

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 2254141661461 - 2²¹ = 2254139564309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2254141661411) 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, 356551990 + ... + 356558311.

It is an arithmetic number, because the mean of its divisors is an integer number (294157999575).

Almost surely, 2^{2254141661461} is an apocalyptic number.

It is an amenable number.

2254141661461 is a deficient number, since it is larger than the sum of its proper divisors (99122335139).

2254141661461 is a wasteful number, since it uses less digits than its factorization.

2254141661461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713110439.

The product of its digits is 276480, while the sum is 43.

The spelling of 2254141661461 in words is "two trillion, two hundred fifty-four billion, one hundred forty-one million, six hundred sixty-one thousand, four hundred sixty-one".