57628571911 has 8 divisors (see below), whose sum is σ = 58057020000. Its totient is φ = 57200679840.

The previous prime is 57628571831. The next prime is 57628571969. The reversal of 57628571911 is 11917582675.

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 57628571911 - 2¹⁷ = 57628440839 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 (57628571981) 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, 70221 + ... + 346681.

It is an arithmetic number, because the mean of its divisors is an integer number (7257127500).

Almost surely, 2^57628571911 is an apocalyptic number.

57628571911 is a deficient number, since it is larger than the sum of its proper divisors (428448089).

57628571911 is a wasteful number, since it uses less digits than its factorization.

57628571911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278009.

The product of its digits is 1058400, while the sum is 52.

The spelling of 57628571911 in words is "fifty-seven billion, six hundred twenty-eight million, five hundred seventy-one thousand, nine hundred eleven".