2543671474 has 8 divisors (see below), whose sum is σ = 4016323440. Its totient is φ = 1204896996.

The previous prime is 2543671463. The next prime is 2543671583. The reversal of 2543671474 is 4741763452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2543671474.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33469324 + ... + 33469399.

It is an arithmetic number, because the mean of its divisors is an integer number (502040430).

Almost surely, 2^2543671474 is an apocalyptic number.

2543671474 is a deficient number, since it is larger than the sum of its proper divisors (1472651966).

2543671474 is a wasteful number, since it uses less digits than its factorization.

2543671474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66938744.

The product of its digits is 564480, while the sum is 43.

The square root of 2543671474 is about 50434.8240207101. The cubic root of 2543671474 is about 1365.0660738097.

The spelling of 2543671474 in words is "two billion, five hundred forty-three million, six hundred seventy-one thousand, four hundred seventy-four".