57130061187 has 8 divisors (see below), whose sum is σ = 76598965440. Its totient is φ = 37873932200.

The previous prime is 57130061117. The next prime is 57130061189. The reversal of 57130061187 is 78116003175.

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

It is a cyclic number.

It is not a de Polignac number, because 57130061187 - 2¹⁸ = 57129799043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57130061189) 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, 53193189 + ... + 53194262.

It is an arithmetic number, because the mean of its divisors is an integer number (9574870680).

Almost surely, 2^57130061187 is an apocalyptic number.

57130061187 is a deficient number, since it is larger than the sum of its proper divisors (19468904253).

57130061187 is a wasteful number, since it uses less digits than its factorization.

57130061187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106387633.

The product of its (nonzero) digits is 35280, while the sum is 39.

The spelling of 57130061187 in words is "fifty-seven billion, one hundred thirty million, sixty-one thousand, one hundred eighty-seven".