57353380816 has 40 divisors (see below), whose sum is σ = 113378975424. Its totient is φ = 28099249920.

The previous prime is 57353380813. The next prime is 57353380873. The reversal of 57353380816 is 61808335375.

It is a happy number.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 57353380816.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57353380813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30300 + ... + 340036.

Almost surely, 2^57353380816 is an apocalyptic number.

It is an amenable number.

57353380816 is a deficient number, since it is larger than the sum of its proper divisors (56025594608).

57353380816 is a wasteful number, since it uses less digits than its factorization.

57353380816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309979 (or 309973 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 49.

The spelling of 57353380816 in words is "fifty-seven billion, three hundred fifty-three million, three hundred eighty thousand, eight hundred sixteen".