57047282680 has 32 divisors (see below), whose sum is σ = 128363311440. Its totient is φ = 22817681920.

The previous prime is 57047282641. The next prime is 57047282683. The reversal of 57047282680 is 8628274075.

It is a super-2 number, since 2×57047282680² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57047282683) 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, 1221927 + ... + 1267753.

Almost surely, 2^57047282680 is an apocalyptic number.

It is an amenable number.

57047282680 is an abundant number, since it is smaller than the sum of its proper divisors (71316028760).

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

57047282680 is a wasteful number, since it uses less digits than its factorization.

57047282680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76959 (or 76955 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 49.

The spelling of 57047282680 in words is "fifty-seven billion, forty-seven million, two hundred eighty-two thousand, six hundred eighty".