57323893536 has 768 divisors, whose sum is σ = 220011724800. Its totient is φ = 14108774400.

The previous prime is 57323893483. The next prime is 57323893579. The reversal of 57323893536 is 63539832375.

It is a happy number.

57323893536 is a `hidden beast` number, since 5 + 7 + 3 + 23 + 89 + 3 + 536 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 70682571 + ... + 70683381.

It is an arithmetic number, because the mean of its divisors is an integer number (286473600).

Almost surely, 2^57323893536 is an apocalyptic number.

57323893536 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57323893536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110005862400).

57323893536 is an abundant number, since it is smaller than the sum of its proper divisors (162687831264).

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

57323893536 is a wasteful number, since it uses less digits than its factorization.

57323893536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910 (or 896 counting only the distinct ones).

The product of its digits is 12247200, while the sum is 54.

The spelling of 57323893536 in words is "fifty-seven billion, three hundred twenty-three million, eight hundred ninety-three thousand, five hundred thirty-six".