57087008709 has 8 divisors (see below), whose sum is σ = 76855002432. Its totient is φ = 37688510400.

The previous prime is 57087008687. The next prime is 57087008723. The reversal of 57087008709 is 90780078075.

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

It is not a de Polignac number, because 57087008709 - 2⁸ = 57087008453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57087008749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92373492 + ... + 92374109.

It is an arithmetic number, because the mean of its divisors is an integer number (9606875304).

Almost surely, 2^57087008709 is an apocalyptic number.

It is an amenable number.

57087008709 is a deficient number, since it is larger than the sum of its proper divisors (19767993723).

57087008709 is a wasteful number, since it uses less digits than its factorization.

57087008709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184747707.

The product of its (nonzero) digits is 987840, while the sum is 51.

The spelling of 57087008709 in words is "fifty-seven billion, eighty-seven million, eight thousand, seven hundred nine".