2457043678 has 8 divisors (see below), whose sum is σ = 3845807568. Its totient is φ = 1175107824.

The previous prime is 2457043661. The next prime is 2457043681. The reversal of 2457043678 is 8763407542.

2457043678 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Harshad number since it is a multiple of its sum of digits (46), and also a Moran number because the ratio is a prime number: 53413993 = 2457043678 / (2 + 4 + 5 + 7 + 0 + 4 + 3 + 6 + 7 + 8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26706951 + ... + 26707042.

It is an arithmetic number, because the mean of its divisors is an integer number (480725946).

Almost surely, 2^2457043678 is an apocalyptic number.

2457043678 is a deficient number, since it is larger than the sum of its proper divisors (1388763890).

2457043678 is a wasteful number, since it uses less digits than its factorization.

2457043678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53414018.

The product of its (nonzero) digits is 1128960, while the sum is 46.

The square root of 2457043678 is about 49568.5755090864. The cubic root of 2457043678 is about 1349.3904295095.

The spelling of 2457043678 in words is "two billion, four hundred fifty-seven million, forty-three thousand, six hundred seventy-eight".