2731514400461 has 16 divisors (see below), whose sum is σ = 3405564518400. Its totient is φ = 2128427735280.

The previous prime is 2731514400389. The next prime is 2731514400463. The reversal of 2731514400461 is 1640044151372.

It is not a de Polignac number, because 2731514400461 - 2¹⁰ = 2731514399437 is a prime.

It is a super-2 number, since 2×2731514400461² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2731514400463) 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, 8998220 + ... + 9296826.

It is an arithmetic number, because the mean of its divisors is an integer number (212847782400).

Almost surely, 2^{2731514400461} is an apocalyptic number.

It is an amenable number.

2731514400461 is a deficient number, since it is larger than the sum of its proper divisors (674050117939).

2731514400461 is a wasteful number, since it uses less digits than its factorization.

2731514400461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417424.

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 2731514400461 in words is "two trillion, seven hundred thirty-one billion, five hundred fourteen million, four hundred thousand, four hundred sixty-one".