57474246851 has 8 divisors (see below), whose sum is σ = 67460120160. Its totient is φ = 47932190208.

The previous prime is 57474246847. The next prime is 57474246857. The reversal of 57474246851 is 15864247475.

It is a happy number.

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

It is not a de Polignac number, because 57474246851 - 2² = 57474246847 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57474246793 and 57474246802.

It is not an unprimeable number, because it can be changed into a prime (57474246857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110953886 + ... + 110954403.

It is an arithmetic number, because the mean of its divisors is an integer number (8432515020).

Almost surely, 2^57474246851 is an apocalyptic number.

57474246851 is a deficient number, since it is larger than the sum of its proper divisors (9985873309).

57474246851 is a wasteful number, since it uses less digits than its factorization.

57474246851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221908333.

The product of its digits is 7526400, while the sum is 53.

The spelling of 57474246851 in words is "fifty-seven billion, four hundred seventy-four million, two hundred forty-six thousand, eight hundred fifty-one".