57030437740073 has 16 divisors (see below), whose sum is σ = 69032837370240. Its totient is φ = 45993604605696.

The previous prime is 57030437740037. The next prime is 57030437740079. The reversal of 57030437740073 is 37004773403075.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57030437740073 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (57030437740079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73275263 + ... + 74049476.

It is an arithmetic number, because the mean of its divisors is an integer number (4314552335640).

Almost surely, 2^{57030437740073} is an apocalyptic number.

It is an amenable number.

57030437740073 is a deficient number, since it is larger than the sum of its proper divisors (12002399630167).

57030437740073 is a wasteful number, since it uses less digits than its factorization.

57030437740073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147328016.

The product of its (nonzero) digits is 5186160, while the sum is 50.

The spelling of 57030437740073 in words is "fifty-seven trillion, thirty billion, four hundred thirty-seven million, seven hundred forty thousand, seventy-three".