57406130588240 has 160 divisors (see below), whose sum is σ = 153227689943040. Its totient is φ = 19592911084032.

The previous prime is 57406130588189. The next prime is 57406130588243. The reversal of 57406130588240 is 4288503160475.

It is a super-2 number, since 2×57406130588240² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57406130588243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1199861759 + ... + 1199909601.

It is an arithmetic number, because the mean of its divisors is an integer number (957673062144).

Almost surely, 2^{57406130588240} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57406130588240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76613844971520).

57406130588240 is an abundant number, since it is smaller than the sum of its proper divisors (95821559354800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57406130588240 is a wasteful number, since it uses less digits than its factorization.

57406130588240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57529 (or 57523 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 53.

The spelling of 57406130588240 in words is "fifty-seven trillion, four hundred six billion, one hundred thirty million, five hundred eighty-eight thousand, two hundred forty".