2418788573461 has 4 divisors (see below), whose sum is σ = 2604849232972. Its totient is φ = 2232727913952.

The previous prime is 2418788573429. The next prime is 2418788573483. The reversal of 2418788573461 is 1643758878142.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1237667375025 + 1181121198436 = 1112505^2 + 1086794^2 .

It is a cyclic number.

It is not a de Polignac number, because 2418788573461 - 2⁵ = 2418788573429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2418788573393 and 2418788573402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2418788573401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93030329736 + ... + 93030329761.

It is an arithmetic number, because the mean of its divisors is an integer number (651212308243).

Almost surely, 2^{2418788573461} is an apocalyptic number.

It is an amenable number.

2418788573461 is a deficient number, since it is larger than the sum of its proper divisors (186060659511).

2418788573461 is a wasteful number, since it uses less digits than its factorization.

2418788573461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186060659510.

The product of its digits is 72253440, while the sum is 64.

The spelling of 2418788573461 in words is "two trillion, four hundred eighteen billion, seven hundred eighty-eight million, five hundred seventy-three thousand, four hundred sixty-one".