57678712706 has 8 divisors (see below), whose sum is σ = 87358050624. Its totient is φ = 28559362500.

The previous prime is 57678712681. The next prime is 57678712723. The reversal of 57678712706 is 60721787675.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139996670 + ... + 139997081.

It is an arithmetic number, because the mean of its divisors is an integer number (10919756328).

Almost surely, 2^57678712706 is an apocalyptic number.

57678712706 is a deficient number, since it is larger than the sum of its proper divisors (29679337918).

57678712706 is a wasteful number, since it uses less digits than its factorization.

57678712706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279993856.

The product of its (nonzero) digits is 6914880, while the sum is 56.

The spelling of 57678712706 in words is "fifty-seven billion, six hundred seventy-eight million, seven hundred twelve thousand, seven hundred six".