2461018253913 has 16 divisors (see below), whose sum is σ = 3678218043840. Its totient is φ = 1626159552192.

The previous prime is 2461018253909. The next prime is 2461018253951. The reversal of 2461018253913 is 3193528101642.

2461018253913 is a `hidden beast` number, since 2 + 4 + 6 + 101 + 8 + 2 + 539 + 1 + 3 = 666.

It is not a de Polignac number, because 2461018253913 - 2² = 2461018253909 is a prime.

It is a super-3 number, since 3×2461018253913³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2461018253713) 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, 403310331 + ... + 403316432.

It is an arithmetic number, because the mean of its divisors is an integer number (229888627740).

Almost surely, 2^{2461018253913} is an apocalyptic number.

It is an amenable number.

2461018253913 is a deficient number, since it is larger than the sum of its proper divisors (1217199789927).

2461018253913 is a wasteful number, since it uses less digits than its factorization.

2461018253913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806626885 (or 806626879 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 2461018253913 in words is "two trillion, four hundred sixty-one billion, eighteen million, two hundred fifty-three thousand, nine hundred thirteen".