57021134246147 has 8 divisors (see below), whose sum is σ = 57964295056800. Its totient is φ = 56085610365504.

The previous prime is 57021134246129. The next prime is 57021134246177. The reversal of 57021134246147 is 74164243112075.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57021134246147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57021134246107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1909217447 + ... + 1909247312.

It is an arithmetic number, because the mean of its divisors is an integer number (7245536882100).

Almost surely, 2^{57021134246147} is an apocalyptic number.

57021134246147 is a deficient number, since it is larger than the sum of its proper divisors (943160810653).

57021134246147 is a wasteful number, since it uses less digits than its factorization.

57021134246147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3818465005.

The product of its (nonzero) digits is 1128960, while the sum is 47.

The spelling of 57021134246147 in words is "fifty-seven trillion, twenty-one billion, one hundred thirty-four million, two hundred forty-six thousand, one hundred forty-seven".