57103650736 has 80 divisors (see below), whose sum is σ = 123274609920. Its totient is φ = 25407509760.

The previous prime is 57103650731. The next prime is 57103650749. The reversal of 57103650736 is 63705630175.

It is a happy number.

57103650736 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 57103650692 and 57103650701.

It is not an unprimeable number, because it can be changed into a prime (57103650731) 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, 1574341 + ... + 1610203.

It is an arithmetic number, because the mean of its divisors is an integer number (1540932624).

Almost surely, 2^57103650736 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 57103650736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61637304960).

57103650736 is an abundant number, since it is smaller than the sum of its proper divisors (66170959184).

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

57103650736 is a wasteful number, since it uses less digits than its factorization.

57103650736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36074 (or 36068 counting only the distinct ones).

The product of its (nonzero) digits is 396900, while the sum is 43.

The spelling of 57103650736 in words is "fifty-seven billion, one hundred three million, six hundred fifty thousand, seven hundred thirty-six".