57006716007 has 4 divisors (see below), whose sum is σ = 76008954680. Its totient is φ = 38004477336.

The previous prime is 57006715981. The next prime is 57006716057. The reversal of 57006716007 is 70061760075.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 57006716007 - 2⁷ = 57006715879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57006716057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9501119332 + ... + 9501119337.

It is an arithmetic number, because the mean of its divisors is an integer number (19002238670).

Almost surely, 2^57006716007 is an apocalyptic number.

57006716007 is a deficient number, since it is larger than the sum of its proper divisors (19002238673).

57006716007 is a wasteful number, since it uses less digits than its factorization.

57006716007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19002238672.

The product of its (nonzero) digits is 61740, while the sum is 39.

The spelling of 57006716007 in words is "fifty-seven billion, six million, seven hundred sixteen thousand, seven".