57687678610 has 16 divisors (see below), whose sum is σ = 103840565976. Its totient is φ = 23074461568.

The previous prime is 57687678527. The next prime is 57687678619. The reversal of 57687678610 is 1687678675.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 39016915729 + 18670762881 = 197527^2 + 136641^2 .

It is not an unprimeable number, because it can be changed into a prime (57687678619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 655374 + ... + 738166.

Almost surely, 2^57687678610 is an apocalyptic number.

57687678610 is a deficient number, since it is larger than the sum of its proper divisors (46152887366).

57687678610 is a wasteful number, since it uses less digits than its factorization.

57687678610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152477.

The product of its (nonzero) digits is 23708160, while the sum is 61.

The spelling of 57687678610 in words is "fifty-seven billion, six hundred eighty-seven million, six hundred seventy-eight thousand, six hundred ten".