57298734087 has 8 divisors (see below), whose sum is σ = 87312356736. Its totient is φ = 32742133752.

The previous prime is 57298734013. The next prime is 57298734121. The reversal of 57298734087 is 78043789275.

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

It is not a de Polignac number, because 57298734087 - 2¹⁵ = 57298701319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57298734087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57298734007) 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, 1364255553 + ... + 1364255594.

It is an arithmetic number, because the mean of its divisors is an integer number (10914044592).

Almost surely, 2^57298734087 is an apocalyptic number.

57298734087 is a deficient number, since it is larger than the sum of its proper divisors (30013622649).

57298734087 is a wasteful number, since it uses less digits than its factorization.

57298734087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2728511157.

The product of its (nonzero) digits is 23708160, while the sum is 60.

The spelling of 57298734087 in words is "fifty-seven billion, two hundred ninety-eight million, seven hundred thirty-four thousand, eighty-seven".