57146130865 has 8 divisors (see below), whose sum is σ = 68653024128. Its totient is φ = 45665126640.

The previous prime is 57146130863. The next prime is 57146130869. The reversal of 57146130865 is 56803164175.

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 57146130865 - 2¹ = 57146130863 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57146130863) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6467401 + ... + 6476230.

It is an arithmetic number, because the mean of its divisors is an integer number (8581628016).

Almost surely, 2^57146130865 is an apocalyptic number.

It is an amenable number.

57146130865 is a deficient number, since it is larger than the sum of its proper divisors (11506893263).

57146130865 is a wasteful number, since it uses less digits than its factorization.

57146130865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12944519.

The product of its (nonzero) digits is 604800, while the sum is 46.

The spelling of 57146130865 in words is "fifty-seven billion, one hundred forty-six million, one hundred thirty thousand, eight hundred sixty-five".