2574398463 has 32 divisors (see below), whose sum is σ = 4249728000. Its totient is φ = 1357900128.

The previous prime is 2574398459. The next prime is 2574398473. The reversal of 2574398463 is 3648934752.

It is not a de Polignac number, because 2574398463 - 2² = 2574398459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2574398413) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18238 + ... + 74036.

It is an arithmetic number, because the mean of its divisors is an integer number (132804000).

Almost surely, 2^2574398463 is an apocalyptic number.

2574398463 is a deficient number, since it is larger than the sum of its proper divisors (1675329537).

2574398463 is an equidigital number, since it uses as much as digits as its factorization.

2574398463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55848 (or 55822 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 51.

The square root of 2574398463 is about 50738.5303590871. The cubic root of 2574398463 is about 1370.5406541745.

The spelling of 2574398463 in words is "two billion, five hundred seventy-four million, three hundred ninety-eight thousand, four hundred sixty-three".