57613526740 has 144 divisors (see below), whose sum is σ = 154001615040. Its totient is φ = 17903047680.

The previous prime is 57613526731. The next prime is 57613526743. The reversal of 57613526740 is 4762531675.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57613526743) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3624931 + ... + 3640789.

It is an arithmetic number, because the mean of its divisors is an integer number (1069455660).

Almost surely, 2^57613526740 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 57613526740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77000807520).

57613526740 is an abundant number, since it is smaller than the sum of its proper divisors (96388088300).

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

57613526740 is a wasteful number, since it uses less digits than its factorization.

57613526740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16230 (or 16221 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 46.

The spelling of 57613526740 in words is "fifty-seven billion, six hundred thirteen million, five hundred twenty-six thousand, seven hundred forty".